nih-gov/www.ncbi.nlm.nih.gov/omim/610272

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<title>
Entry
- *610272 - PHOSPHATIDYLINOSITOL GLYCAN ANCHOR BIOSYNTHESIS CLASS T PROTEIN; PIGT
- OMIM
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<span class="h4">*610272</span>
<br />
<strong>Table of Contents</strong>
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<li role="presentation">
<a href="#title"><strong>Title</strong></a>
</li>
<li role="presentation">
<a href="#geneMap"><strong>Gene-Phenotype Relationships</strong></a>
</li>
<li role="presentation">
<a href="#text"><strong>Text</strong></a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#description">Description</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#cloning">Cloning and Expression</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#geneStructure">Gene Structure</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#mapping">Mapping</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#geneFunction">Gene Function</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#molecularGenetics">Molecular Genetics</a>
</li>
<li role="presentation" style="margin-left: 1em">
<a href="#animalModel">Animal Model</a>
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<li role="presentation">
<a href="#allelicVariants"><strong>Allelic Variants</strong></a>
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<a href="/allelicVariants/610272">Table View</a>
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<a href="#references"><strong>References</strong></a>
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<a href="#contributors"><strong>Contributors</strong></a>
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<li role="presentation">
<a href="#creationDate"><strong>Creation Date</strong></a>
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<a href="#mimGenomeLinksFold" id="mimGenomeLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<span id="mimGenomeLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5">&#9658;</span> Genome
</a>
</span>
</span>
</div>
<div id="mimGenomeLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel" aria-labelledby="genome">
<div class="panel-body small mim-panel-body">
<div><a href="https://www.ensembl.org/Homo_sapiens/Location/View?db=core;g=ENSG00000124155;t=ENST00000279036" class="mim-tip-hint" title="Genome databases for vertebrates and other eukaryotic species." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Ensembl', 'domain': 'ensembl.org'})">Ensembl</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/genome/gdv/browser/gene/?id=51604" class="mim-tip-hint" title="Detailed views of the complete genomes of selected organisms from vertebrates to protozoa." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI Genome Viewer', 'domain': 'ncbi.nlm.nih.gov'})">NCBI Genome Viewer</a></div>
<div><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?db=hg38&hgFind=omimGeneAcc&position=610272" class="mim-tip-hint" title="UCSC Genome Browser; reference sequences and working draft assemblies for a large collection of genomes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UCSC Genome Browser', 'domain': 'genome.ucsc.edu'})">UCSC Genome Browser</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimDna">
<span class="panel-title">
<span class="small">
<a href="#mimDnaLinksFold" id="mimDnaLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<span id="mimDnaLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5">&#9658;</span> DNA
</a>
</span>
</span>
</div>
<div id="mimDnaLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="https://www.ensembl.org/Homo_sapiens/Transcript/Sequence_cDNA?db=core;g=ENSG00000124155;t=ENST00000279036" class="mim-tip-hint" title="Transcript-based views for coding and noncoding DNA." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Ensembl', 'domain': 'ensembl.org'})">Ensembl (MANE Select)</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/nuccore/NM_001184728,NM_001184729,NM_001184730,NM_015937,NR_047691,NR_047692,NR_047693,NR_047694,NR_047695" class="mim-tip-hint" title="A collection of genome, gene, and transcript sequence data from several sources, including GenBank, RefSeq." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI RefSeq', 'domain': 'ncbi.nlm.nih'})">NCBI RefSeq</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/nuccore/NM_015937" class="mim-tip-hint" title="A collection of genome, gene, and transcript sequence data from several sources, including GenBank, RefSeq." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI RefSeq (MANE)', 'domain': 'ncbi.nlm.nih'})">NCBI RefSeq (MANE Select)</a></div>
<div><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?db=hg38&hgFind=omimGeneAcc&position=610272" class="mim-tip-hint" title="UCSC Genome Browser; reference sequences and working draft assemblies for a large collection of genomes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UCSC Genome Browser', 'domain': 'genome.ucsc.edu'})">UCSC Genome Browser</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimProtein">
<span class="panel-title">
<span class="small">
<a href="#mimProteinLinksFold" id="mimProteinLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<span id="mimProteinLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5">&#9658;</span> Protein
</a>
</span>
</span>
</div>
<div id="mimProteinLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="https://hprd.org/summary?hprd_id=15136&isoform_id=15136_1&isoform_name=Isoform_1" class="mim-tip-hint" title="The Human Protein Reference Database; manually extracted and visually depicted information on human proteins." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'HPRD', 'domain': 'hprd.org'})">HPRD</a></div>
<div><a href="https://www.proteinatlas.org/search/PIGT" class="mim-tip-hint" title="The Human Protein Atlas contains information for a large majority of all human protein-coding genes regarding the expression and localization of the corresponding proteins based on both RNA and protein data." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'HumanProteinAtlas', 'domain': 'proteinatlas.org'})">Human Protein Atlas</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/protein/4680651,6013001,14189954,14456615,22761575,23397653,31874460,37182298,44888284,61890475,84569994,119596247,119596248,119596249,119596250,119596251,119596252,127798017,187950457,221039448,221039612,221041140,221041180,221041992,221042502,221043768,221043894,221046104,223460170,296080710,296080712,296080714" class="mim-tip-hint" title="NCBI protein data." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI Protein', 'domain': 'ncbi.nlm.nih.gov'})">NCBI Protein</a></div>
<div><a href="https://www.uniprot.org/uniprotkb/Q969N2" class="mim-tip-hint" title="Comprehensive protein sequence and functional information, including supporting data." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UniProt', 'domain': 'uniprot.org'})">UniProt</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimGeneInfo">
<span class="panel-title">
<span class="small">
<a href="#mimGeneInfoLinksFold" id="mimGeneInfoLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<div style="display: table-row">
<div id="mimGeneInfoLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5; display: table-cell;">&#9658;</div>
&nbsp;
<div style="display: table-cell;">Gene Info</div>
</div>
</a>
</span>
</span>
</div>
<div id="mimGeneInfoLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="http://biogps.org/#goto=genereport&id=51604" class="mim-tip-hint" title="The Gene Portal Hub; customizable portal of gene and protein function information." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'BioGPS', 'domain': 'biogps.org'})">BioGPS</a></div>
<div><a href="https://www.ensembl.org/Homo_sapiens/Gene/Summary?db=core;g=ENSG00000124155;t=ENST00000279036" class="mim-tip-hint" title="Orthologs, paralogs, regulatory regions, and splice variants." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Ensembl', 'domain': 'ensembl.org'})">Ensembl</a></div>
<div><a href="https://www.genecards.org/cgi-bin/carddisp.pl?gene=PIGT" class="mim-tip-hint" title="The Human Genome Compendium; web-based cards integrating automatically mined information on human genes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'GeneCards', 'domain': 'genecards.org'})">GeneCards</a></div>
<div><a href="http://amigo.geneontology.org/amigo/search/annotation?q=PIGT" class="mim-tip-hint" title="Terms, defined using controlled vocabulary, representing gene product properties (biologic process, cellular component, molecular function) across species." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'GeneOntology', 'domain': 'amigo.geneontology.org'})">Gene Ontology</a></div>
<div><a href="https://www.genome.jp/dbget-bin/www_bget?hsa+51604" class="mim-tip-hint" title="Kyoto Encyclopedia of Genes and Genomes; diagrams of signaling pathways." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'KEGG', 'domain': 'genome.jp'})">KEGG</a></div>
<dd><a href="http://v1.marrvel.org/search/gene/PIGT" class="mim-tip-hint" title="Model organism Aggregated Resources for Rare Variant ExpLoration." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MARRVEL', 'domain': 'marrvel.org'})">MARRVEL</a></dd>
<dd><a href="https://monarchinitiative.org/NCBIGene:51604" class="mim-tip-hint" title="Monarch Initiative." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Monarch', 'domain': 'monarchinitiative.org'})">Monarch</a></dd>
<div><a href="https://www.ncbi.nlm.nih.gov/gene/51604" class="mim-tip-hint" title="Gene-specific map, sequence, expression, structure, function, citation, and homology data." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI Gene', 'domain': 'ncbi.nlm.nih.gov'})">NCBI Gene</a></div>
<div><a href="https://genome.ucsc.edu/cgi-bin/hgGene?db=hg38&hgg_chrom=chr20&hgg_gene=ENST00000279036.12&hgg_start=45416141&hgg_end=45426241&hgg_type=knownGene" class="mim-tip-hint" title="UCSC Genome Bioinformatics; gene-specific structure and function information with links to other databases." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UCSC', 'domain': 'genome.ucsc.edu'})">UCSC</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimClinicalResources">
<span class="panel-title">
<span class="small">
<a href="#mimClinicalResourcesLinksFold" id="mimClinicalResourcesLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<div style="display: table-row">
<div id="mimClinicalResourcesLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5; display: table-cell;">&#9658;</div>
&nbsp;
<div style="display: table-cell;">Clinical Resources</div>
</div>
</a>
</span>
</span>
</div>
<div id="mimClinicalResourcesLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel" aria-labelledby="clinicalResources">
<div class="panel-body small mim-panel-body">
<div><a href="https://medlineplus.gov/genetics/gene/pigt" class="mim-tip-hint" title="Consumer-friendly information about the effects of genetic variation on human health." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MedlinePlus Genetics', 'domain': 'medlineplus.gov'})">MedlinePlus Genetics</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/gtr/all/tests/?term=610272[mim]" class="mim-tip-hint" title="Genetic Testing Registry." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'GTR', 'domain': 'ncbi.nlm.nih.gov'})">GTR</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimVariation">
<span class="panel-title">
<span class="small">
<a href="#mimVariationLinksFold" id="mimVariationLinksToggle" class=" mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<span id="mimVariationLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5">&#9660;</span> Variation
</a>
</span>
</span>
</div>
<div id="mimVariationLinksFold" class="panel-collapse collapse in mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="https://www.ncbi.nlm.nih.gov/clinvar?term=610272[MIM]" class="mim-tip-hint" title="ClinVar aggregates information about sequence variation and its relationship to human health." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">ClinVar</a></div>
<div><a href="https://www.deciphergenomics.org/gene/PIGT/overview/clinical-info" class="mim-tip-hint" title="DECIPHER" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'DECIPHER', 'domain': 'DECIPHER'})">DECIPHER</a></div>
<div><a href="https://gnomad.broadinstitute.org/gene/ENSG00000124155" class="mim-tip-hint" title="The Genome Aggregation Database (gnomAD), Broad Institute." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'gnomAD', 'domain': 'gnomad.broadinstitute.org'})">gnomAD</a></div>
<div><a href="https://www.ebi.ac.uk/gwas/search?query=PIGT" class="mim-tip-hint" title="GWAS Catalog; NHGRI-EBI Catalog of published genome-wide association studies." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'GWAS Catalog', 'domain': 'gwascatalog.org'})">GWAS Catalog&nbsp;</a></div>
<div><a href="https://www.gwascentral.org/search?q=PIGT" class="mim-tip-hint" title="GWAS Central; summary level genotype-to-phenotype information from genetic association studies." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'GWAS Central', 'domain': 'gwascentral.org'})">GWAS Central&nbsp;</a></div>
<div><a href="http://www.hgmd.cf.ac.uk/ac/gene.php?gene=PIGT" class="mim-tip-hint" title="Human Gene Mutation Database; published mutations causing or associated with human inherited disease; disease-associated/functional polymorphisms." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'HGMD', 'domain': 'hgmd.cf.ac.uk'})">HGMD</a></div>
<div><a href="https://evs.gs.washington.edu/EVS/PopStatsServlet?searchBy=Gene+Hugo&target=PIGT&upstreamSize=0&downstreamSize=0&x=0&y=0" class="mim-tip-hint" title="National Heart, Lung, and Blood Institute Exome Variant Server." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NHLBI EVS', 'domain': 'evs.gs.washington.edu'})">NHLBI EVS</a></div>
<div><a href="https://www.pharmgkb.org/gene/PA33302" class="mim-tip-hint" title="Pharmacogenomics Knowledge Base; curated and annotated information regarding the effects of human genetic variations on drug response." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PharmGKB', 'domain': 'pharmgkb.org'})">PharmGKB</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimAnimalModels">
<span class="panel-title">
<span class="small">
<a href="#mimAnimalModelsLinksFold" id="mimAnimalModelsLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<div style="display: table-row">
<div id="mimAnimalModelsLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5; display: table-cell;">&#9658;</div>
&nbsp;
<div style="display: table-cell;">Animal Models</div>
</div>
</a>
</span>
</span>
</div>
<div id="mimAnimalModelsLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="https://www.alliancegenome.org/gene/HGNC:14938" class="mim-tip-hint" title="Search Across Species; explore model organism and human comparative genomics." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Alliance Genome', 'domain': 'alliancegenome.org'})">Alliance Genome</a></div>
<div><a href="https://flybase.org/reports/FBgn0030035.html" class="mim-tip-hint" title="A Database of Drosophila Genes and Genomes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'FlyBase', 'domain': 'flybase.org'})">FlyBase</a></div>
<div><a href="https://www.mousephenotype.org/data/genes/MGI:1926178" class="mim-tip-hint" title="International Mouse Phenotyping Consortium." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'IMPC', 'domain': 'knockoutmouse.org'})">IMPC</a></div>
<div><a href="http://v1.marrvel.org/search/gene/PIGT#HomologGenesPanel" class="mim-tip-hint" title="Model organism Aggregated Resources for Rare Variant ExpLoration." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MARRVEL', 'domain': 'marrvel.org'})">MARRVEL</a></div>
<div><a href="http://www.informatics.jax.org/marker/MGI:1926178" class="mim-tip-hint" title="Mouse Genome Informatics; international database resource for the laboratory mouse, including integrated genetic, genomic, and biological data." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MGI Mouse Gene', 'domain': 'informatics.jax.org'})">MGI Mouse Gene</a></div>
<div><a href="https://www.mmrrc.org/catalog/StrainCatalogSearchForm.php?search_query=" class="mim-tip-hint" title="Mutant Mouse Resource & Research Centers." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MMRRC', 'domain': 'mmrrc.org'})">MMRRC</a></div>
<div><a href="https://www.ncbi.nlm.nih.gov/gene/51604/ortholog/" class="mim-tip-hint" title="Orthologous genes at NCBI." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'NCBI Orthologs', 'domain': 'ncbi.nlm.nih.gov'})">NCBI Orthologs</a></div>
<div><a href="https://www.orthodb.org/?ncbi=51604" class="mim-tip-hint" title="Hierarchical catalogue of orthologs." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'OrthoDB', 'domain': 'orthodb.org'})">OrthoDB</a></div>
<div><a href="https://wormbase.org/db/gene/gene?name=WBGene00008918;class=Gene" class="mim-tip-hint" title="Database of the biology and genome of Caenorhabditis elegans and related nematodes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name'{'name': 'Wormbase Gene', 'domain': 'wormbase.org'})">Wormbase Gene</a></div>
<div><a href="https://zfin.org/ZDB-GENE-090313-46" class="mim-tip-hint" title="The Zebrafish Model Organism Database." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'ZFin', 'domain': 'zfin.org'})">ZFin</a></div>
</div>
</div>
</div>
<div class="panel panel-default" style="margin-top: 0px; border-radius: 0px">
<div class="panel-heading mim-panel-heading" role="tab" id="mimCellularPathways">
<span class="panel-title">
<span class="small">
<a href="#mimCellularPathwaysLinksFold" id="mimCellularPathwaysLinksToggle" class="collapsed mimSingletonTriangleToggle" role="button" data-toggle="collapse" data-parent="#mimExternalLinksAccordion">
<div style="display: table-row">
<div id="mimCellularPathwaysLinksToggleTriangle" class="small mimSingletonTriangle" style="color: #337CB5; display: table-cell;">&#9658;</div>
&nbsp;
<div style="display: table-cell;">Cellular Pathways</div>
</div>
</a>
</span>
</span>
</div>
<div id="mimCellularPathwaysLinksFold" class="panel-collapse collapse mimLinksFold" role="tabpanel">
<div class="panel-body small mim-panel-body">
<div><a href="https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+hsa:51604" class="mim-tip-hint" title="Kyoto Encyclopedia of Genes and Genomes; diagrams of signaling pathways." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'KEGG', 'domain': 'genome.jp'})">KEGG</a></div>
<div><a href="https://reactome.org/content/query?q=PIGT&species=Homo+sapiens&types=Reaction&types=Pathway&cluster=true" class="definition" title="Protein-specific information in the context of relevant cellular pathways." target="_blank" onclick="gtag('event', 'mim_outbound', {{'name': 'Reactome', 'domain': 'reactome.org'}})">Reactome</a></div>
</div>
</div>
</div>
</div>
</div>
</div>
<span>
<span class="mim-tip-bottom" qtip_title="<strong>Looking for this gene or this phenotype in other resources?</strong>" qtip_text="Select a related resource from the dropdown menu and click for a targeted link to information directly relevant.">
&nbsp;
</span>
</span>
</div>
<div class="col-lg-8 col-lg-pull-2 col-md-8 col-md-pull-2 col-sm-8 col-sm-pull-2 col-xs-12">
<div>
<a id="title" class="mim-anchor"></a>
<div>
<a id="number" class="mim-anchor"></a>
<div class="text-right">
&nbsp;
</div>
<div>
<span class="h3">
<span class="mim-font mim-tip-hint" title="Gene description">
<span class="text-danger"><strong>*</strong></span>
610272
</span>
</span>
</div>
</div>
<div>
<a id="preferredTitle" class="mim-anchor"></a>
<h3>
<span class="mim-font">
PHOSPHATIDYLINOSITOL GLYCAN ANCHOR BIOSYNTHESIS CLASS T PROTEIN; PIGT
</span>
</h3>
</div>
<div>
<br />
</div>
<div>
<a id="alternativeTitles" class="mim-anchor"></a>
<div>
<p>
<span class="mim-font">
<em>Alternative titles; symbols</em>
</span>
</p>
</div>
<div>
<h4>
<span class="mim-font">
NEURONAL DEVELOPMENT-ASSOCIATED PROTEIN; NDAP
</span>
</h4>
</div>
</div>
<div>
<br />
</div>
</div>
<div>
<a id="approvedGeneSymbols" class="mim-anchor"></a>
<p>
<span class="mim-text-font">
<strong><em>HGNC Approved Gene Symbol: <a href="https://www.genenames.org/tools/search/#!/genes?query=PIGT" class="mim-tip-hint" title="HUGO Gene Nomenclature Committee." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'HGNC', 'domain': 'genenames.org'})">PIGT</a></em></strong>
</span>
</p>
</div>
<div>
<a id="cytogeneticLocation" class="mim-anchor"></a>
<p>
<span class="mim-text-font">
<strong>
<em>
Cytogenetic location: <a href="/geneMap/20/335?start=-3&limit=10&highlight=335">20q13.12</a>
&nbsp;
Genomic coordinates <span class="small">(GRCh38)</span> : <a href="https://genome.ucsc.edu/cgi-bin/hgTracks?db=hg38&position=chr20:45416141-45426241&dgv=pack&knownGene=pack&omimGene=pack" class="mim-tip-hint" title="UCSC Genome Browser; reference sequences and working draft assemblies for a large collection of genomes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UCSC Genome Browser', 'domain': 'genome.ucsc.edu'})">20:45,416,141-45,426,241</a> </span>
</em>
</strong>
<a href="https://www.ncbi.nlm.nih.gov/" target="_blank" class="small"> (from NCBI) </a>
</span>
</p>
</div>
<div>
<br />
</div>
<div>
<a id="geneMap" class="mim-anchor"></a>
<div style="margin-bottom: 10px;">
<span class="h4 mim-font">
<strong>Gene-Phenotype Relationships</strong>
</span>
</div>
<div>
<table class="table table-bordered table-condensed table-hover small mim-table-padding">
<thead>
<tr class="active">
<th>
Location
</th>
<th>
Phenotype
<span class="hidden-sm hidden-xs pull-right">
<a href="/clinicalSynopsis/table?mimNumber=615399,615398" class="label label-warning" onclick="gtag('event', 'mim_link', {'source': 'Entry', 'destination': 'clinicalSynopsisTable'})">
View Clinical Synopses
</a>
</span>
</th>
<th>
Phenotype <br /> MIM number
</th>
<th>
Inheritance
</th>
<th>
Phenotype <br /> mapping key
</th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan="2">
<span class="mim-font">
<a href="/geneMap/20/335?start=-3&limit=10&highlight=335">
20q13.12
</a>
</span>
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<td>
<span class="mim-font">
?Paroxysmal nocturnal hemoglobinuria 2
<span class="mim-tip-hint" title="A question mark (?) indicates that the relationship between the phenotype and gene is provisional">
<span class="glyphicon glyphicon-question-sign" aria-hidden="true"></span>
</span>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615399"> 615399 </a>
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</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal dominant">AD</abbr>, <abbr class="mim-tip-hint" title="Somatic mutation">SMu</abbr>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known">3</abbr>
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<td>
<span class="mim-font">
Multiple congenital anomalies-hypotonia-seizures syndrome 3
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/615398"> 615398 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="Autosomal recessive">AR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known">3</abbr>
</span>
</td>
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<h4>
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<span class="mim-tip-floating" qtip_title="<strong>Looking For More References?</strong>" qtip_text="Click the 'reference plus' icon &lt;span class='glyphicon glyphicon-plus-sign'&gt;&lt;/span&gt at the end of each OMIM text paragraph to see more references related to the content of the preceding paragraph.">
<strong>TEXT</strong>
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<a id="description" class="mim-anchor"></a>
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<strong>Description</strong>
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<p>The PIGT gene encodes phosphatidylinositol-glycan biosynthesis class T, a subunit of a heteropentameric transamidase complex that catalyzes the attachment of proteins to glycosylphosphatidylinositol (GPI), which functions as a plasma membrane anchor for extracellular proteins (summary by <a href="#9" class="mim-tip-reference" title="Ohishi, K., Inoue, N., Kinoshita, T. &lt;strong&gt;PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.&lt;/strong&gt; EMBO J. 20: 4088-4098, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11483512/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11483512&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=11483512[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1093/emboj/20.15.4088&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11483512">Ohishi et al., 2001</a> and <a href="#4" class="mim-tip-reference" title="Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A. &lt;strong&gt;A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.&lt;/strong&gt; J. Med. Genet. 50: 521-528, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23636107/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23636107&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmedgenet-2013-101654&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23636107">Kvarnung et al., 2013</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?term=11483512+23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>For information on the PIG gene family and the roles of PIG proteins in GPI biosynthesis, see PIGA (<a href="/entry/311770">311770</a>).</p>
</span>
<div>
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</div>
<div>
<a id="cloning" class="mim-anchor"></a>
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<strong>Cloning and Expression</strong>
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<span class="mim-text-font">
<p><a href="#9" class="mim-tip-reference" title="Ohishi, K., Inoue, N., Kinoshita, T. &lt;strong&gt;PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.&lt;/strong&gt; EMBO J. 20: 4088-4098, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11483512/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11483512&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=11483512[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1093/emboj/20.15.4088&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11483512">Ohishi et al. (2001)</a> purified PIGT from the GPI transamidase complex isolated from a human myelogenous leukemia cell line. The full-length PIGT cDNA encodes a deduced 578-amino acid protein with an N-terminal signal peptide and a putative C-terminal transmembrane domain. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11483512" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><a href="#6" class="mim-tip-reference" title="Li, H. L., Li, Z., Qin, L. Y., Liu, S., Lau, L. T., Han, J. S., Yu, A. C. H. &lt;strong&gt;The novel neurotrophin-regulated neuronal development-associated protein, NDAP, mediates apoptosis.&lt;/strong&gt; FEBS Lett. 580: 1723-1728, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16516892/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16516892&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.febslet.2006.02.022&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16516892">Li et al. (2006)</a> cloned mouse Pigt, which they called Ndap. RT-PCR detected expression of Pigt in cortex, cerebellum, spinal cord, heart, liver, intestine, kidney, and muscle, and lower expression in lung and pancreas. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16516892" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<br />
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</div>
<div>
<a id="geneStructure" class="mim-anchor"></a>
<h4 href="#mimGeneStructureFold" id="mimGeneStructureToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
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<strong>Gene Structure</strong>
</span>
</h4>
</div>
<div id="mimGeneStructureFold" class="collapse in mimTextToggleFold">
<span class="mim-text-font">
<p><a href="#4" class="mim-tip-reference" title="Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A. &lt;strong&gt;A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.&lt;/strong&gt; J. Med. Genet. 50: 521-528, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23636107/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23636107&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmedgenet-2013-101654&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23636107">Kvarnung et al. (2013)</a> stated that the PIGT gene contains 12 exons. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<br />
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<a id="mapping" class="mim-anchor"></a>
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<strong>Mapping</strong>
</span>
</h4>
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<span class="mim-text-font">
<p><a href="#1" class="mim-tip-reference" title="Gross, M. B. &lt;strong&gt;Personal Communication.&lt;/strong&gt; Baltimore, Md. 10/22/2018."None>Gross (2018)</a> mapped the PIGT gene to chromosome 20q13.12 based on an alignment of the PIGT sequence (GenBank <a href="https://www.ncbi.nlm.nih.gov/search/all/?term=BC015022" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'GENBANK\', \'domain\': \'ncbi.nlm.nih.gov\'})">BC015022</a>) with the genomic sequence (GRCh38).</p>
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<a id="geneFunction" class="mim-anchor"></a>
<h4 href="#mimGeneFunctionFold" id="mimGeneFunctionToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
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<strong>Gene Function</strong>
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<p>By disruption of the Pigt gene in a mouse embryonal carcinoma cell line, <a href="#9" class="mim-tip-reference" title="Ohishi, K., Inoue, N., Kinoshita, T. &lt;strong&gt;PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.&lt;/strong&gt; EMBO J. 20: 4088-4098, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11483512/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11483512&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=11483512[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1093/emboj/20.15.4088&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11483512">Ohishi et al. (2001)</a> found that Pigt is not required for GPI synthesis but is essential for attachment of GPI to proteins. During the GPI attachment process, GPI transamidase forms a carbonyl intermediate with the precursor protein, and in the absence of Pigt, the carbonyl intermediate was not generated. With the lack of Pigt, the association of Gaa1 (GPAA1; <a href="/entry/603048">603048</a>) and Gpi8 (PIGK; <a href="/entry/605087">605087</a>) in the GPI complex decreased, whereas the expression of Pigs (<a href="/entry/610271">610271</a>) remained stable. Coimmunoprecipitation of human GPI complex proteins from transfected CHO cells suggested that PIGT stabilizes GPI8 and GAA1 by binding to them. PIGT also bound to PIGS. <a href="#9" class="mim-tip-reference" title="Ohishi, K., Inoue, N., Kinoshita, T. &lt;strong&gt;PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.&lt;/strong&gt; EMBO J. 20: 4088-4098, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11483512/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;11483512&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=11483512[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1093/emboj/20.15.4088&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="11483512">Ohishi et al. (2001)</a> concluded that PIGT plays a critical role in the maintenance of the GPI transamidase complex by stabilizing the expression of GAA1 and GPI8 and linking them to PIGS. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11483512" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>By mutation analysis, <a href="#10" class="mim-tip-reference" title="Ohishi, K., Nagamune, K., Maeda, Y., Kinoshita, T. &lt;strong&gt;Two subunits of glycosylphosphatidylinositol transamidase, GPI8 and PIG-T, form a functionally important intermolecular disulfide bridge.&lt;/strong&gt; J. Biol. Chem. 278: 13959-13967, 2003.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/12582175/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;12582175&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1074/jbc.M300586200&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="12582175">Ohishi et al. (2003)</a> determined intermolecular disulfide bonds are formed between GPI8 cys92 and PIGT cys182. The disulfide bond was not necessary for the formation of the GPI transamidase complex or for transamidase activity. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=12582175" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><a href="#6" class="mim-tip-reference" title="Li, H. L., Li, Z., Qin, L. Y., Liu, S., Lau, L. T., Han, J. S., Yu, A. C. H. &lt;strong&gt;The novel neurotrophin-regulated neuronal development-associated protein, NDAP, mediates apoptosis.&lt;/strong&gt; FEBS Lett. 580: 1723-1728, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/16516892/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;16516892&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.febslet.2006.02.022&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="16516892">Li et al. (2006)</a> found that mouse Pigt expression increased early in the culture of mouse neurons and astrocytes and decreased in older cultures. The expression in older cultures was increased by neurotrophin-3 (<a href="/entry/162660">162660</a>). Overexpression of fluorescence-tagged Pigt in 4-week-old mouse astrocytes led to the aggregation of Pigt on membrane-bound structures and to apoptotic cell death. By truncation analysis, <a href="#13" class="mim-tip-reference" title="Vainauskas, S., Menon, A. K. &lt;strong&gt;Endoplasmic reticulum localization of Gaa1 and PIG-T, subunits of the glycosylphosphatidylinositol transamidase complex.&lt;/strong&gt; J. Biol. Chem. 280: 16402-16409, 2005.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/15713669/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;15713669&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1074/jbc.M414253200&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="15713669">Vainauskas and Menon (2005)</a> determined that the transmembrane span of PIGT contains an endoplasmic reticulum (ER)-localization signal. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=16516892+15713669" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<div>
<a id="molecularGenetics" class="mim-anchor"></a>
<h4 href="#mimMolecularGeneticsFold" id="mimMolecularGeneticsToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
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<strong>Molecular Genetics</strong>
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<p><strong><em>Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 3</em></strong></p><p>
In 4 affected members of a consanguineous Turkish family with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), <a href="#4" class="mim-tip-reference" title="Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A. &lt;strong&gt;A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.&lt;/strong&gt; J. Med. Genet. 50: 521-528, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23636107/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23636107&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmedgenet-2013-101654&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23636107">Kvarnung et al. (2013)</a> identified a homozygous mutation in the PIGT gene (T183P; <a href="#0001">610272.0001</a>). The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in several large control databases, including 6,500 Exome Sequencing Project exomes and the 1000 Genomes Project, or in 200 Danish exomes. The phenotype was characterized by hypotonia, delayed psychomotor development, seizures, dysmorphic facial features, variable defects of the renal, cardiac, and skeletal systems, and decreased serum alkaline phosphatase. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>In a Japanese girl with MCAHS3, <a href="#7" class="mim-tip-reference" title="Nakashima, M., Kashii, H., Murakami, Y., Kato, M., Tsurusaki, Y., Miyake, N., Kubota, M., Kinoshita, T., Saitsu, H., Matsumoto, N. &lt;strong&gt;Novel compound heterozygous PIGT mutations caused multiple congenital anomalies-hypotonia-seizures syndrome 3.&lt;/strong&gt; Neurogenetics 15: 193-200, 2014.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/24906948/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;24906948&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1007/s10048-014-0408-y&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="24906948">Nakashima et al. (2014)</a> identified compound heterozygous mutations in the PIGT gene (<a href="#0003">610272.0003</a> and <a href="#0004">610272.0004</a>). The mutations were found by whole-exome sequencing and segregated with the disorder in the family. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=24906948" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>In 2 brothers with features of MCAHS3, who were born to first-cousin parents of Somali origin, <a href="#12" class="mim-tip-reference" title="Skauli, N., Wallace, S., Chiang, S. C. C., Baroy, T., Holmgren, A., Stray-Pedersen, A., Bryceson, Y. T., Stromme, P., Frengen, E., Misceo, D. &lt;strong&gt;Novel PIGT variant in two brothers: expansion of the multiple congenital anomalies-hypotonia seizures syndrome 3 phenotype.&lt;/strong&gt; Genes (Basel) 7: 108, 2016. Note: Electronic Article.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/27916860/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;27916860&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=27916860[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.3390/genes7120108&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="27916860">Skauli et al. (2016)</a> identified a homozygous mutation in the PIGT gene (G360V; <a href="#0005">610272.0005</a>). The mutation, which was identified by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not seen in the 1000 Genomes Project or ExAC databases or in an in-house database of 443 exomes of mixed ethnicity. The mutation alters a highly conserved amino acid located in the GPI-transamidase domain, which transfers mature GPI anchors to target proteins. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=27916860" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>In 2 sibs with MCAHS3, <a href="#5" class="mim-tip-reference" title="Lam, C., Golas, G. A., Davids, M., Huizing, M., Kane, M. S., Krasnewich, D. M., Malicdan, M. C. V., Adams, D. R., Markello, T. C., Zein, W. M., Gropman, A. L., Lodish, M. B., and 12 others. &lt;strong&gt;Expanding the clinical and molecular characteristics of PIGT-CDG, a disorder of glycosylphosphatidylinositol anchors.&lt;/strong&gt; Molec. Genet. Metab. 115: 128-140, 2015.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/25943031/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;25943031&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=25943031[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.ymgme.2015.04.007&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="25943031">Lam et al. (2015)</a> reported compound heterozygosity for a missense mutation (R488W; <a href="#0004">610272.0004</a>) and a frameshift mutation (<a href="#0006">610272.0006</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=25943031" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><a href="#2" class="mim-tip-reference" title="Kohashi, K., Ishiyama, A., Yuasa, S., Tanaka, T., Miya, K., Adachi, Y., Sato, N., Saitsu, H., Ohba, C., Matsumoto, N., Murakami, Y., Kinoshita, T., Sugai, K., Sasaki, M. &lt;strong&gt;Epileptic apnea in a patient with inherited glycosylphosphatidylinositol anchor deficiency and PIGT mutations.&lt;/strong&gt; Brain Dev. 40: 53-57, 2018.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/28728837/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;28728837&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.braindev.2017.06.005&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="28728837">Kohashi et al. (2018)</a> reported an 11-month-old boy with acetazolamide-responsive epileptic apnea who presented with decreased serum alkaline phosphatase associated with compound heterozygous PIGT mutations, glu84 to ter (E84X; <a href="#0003">610272.0003</a>) and a novel missense variant, gly366 to trp (G366W; <a href="#0007">610272.0007</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=28728837" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p>In 2 sisters with MCAHS3, previously reported by <a href="#11" class="mim-tip-reference" title="Rauch, A., Feindt, K. A., Leonard, C. O., Thompson, J. A., Hoffman, R. O., Creel, D. J., Opitz, J. M. &lt;strong&gt;Previously apparently undescribed autosomal recessive MCA-MR syndrome with light fixation, retinal cone dystrophy, and seizures: the M syndrome.&lt;/strong&gt; Am. J. Med. Genet. 82: 194-198, 1999.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/9934988/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;9934988&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/(sici)1096-8628(19990115)82:2&lt;194::aid-ajmg18&gt;3.0.co;2-7&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="9934988">Rauch et al. (1999)</a>, <a href="#8" class="mim-tip-reference" title="Nobrega, P. R., Castro, M. A. A., de Paiva, A. R. B., Kok, F. &lt;strong&gt;Mystery solved after 23 years: M syndrome is PIGT-associated multiple congenital anomalies-hypotonia-seizures syndrome 3. (Letter)&lt;/strong&gt; Am. J. Med. Genet. 188A: 3567-3568, 2022.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/36177944/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;36177944&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.a.62977&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="36177944">Nobrega et al. (2022)</a> identified compound heterozygous mutations in the PIGT gene (<a href="#0008">610272.0008</a> and <a href="#0009">610272.0009</a>). The mutations were identified by exome sequencing and confirmed by Sanger sequencing. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=9934988+36177944" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p><p><strong><em>Paroxysmal Nocturnal Hemoglobinuria 2</em></strong></p><p>
In a woman with paroxysmal nocturnal hemoglobinuria-2 (PNH2; <a href="/entry/615399">615399</a>), <a href="#3" class="mim-tip-reference" title="Krawitz, P. M., Hochsmann, B., Murakami, Y., Teubner, B., Kruger, U., Klopocki, E., Neitzel, H., Hoellein, A., Schneider, C., Parkhomchuk, D., Hecht, J., Robinson, P. N., Mundlos, S., Kinoshita, T., Schrezenmeier, H. &lt;strong&gt;A case of paroxysmal nocturnal hemoglobinuria caused by a germline mutation and a somatic mutation in PIGT.&lt;/strong&gt; Blood 122: 1312-1315, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23733340/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23733340&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1182/blood-2013-01-481499&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23733340">Krawitz et al. (2013)</a> identified a heterozygous germline splice site mutation in the PIGT gene (<a href="#0002">610272.0002</a>). The mutation, which was found by targeted enrichment of all exons of genes involved in GPI anchor synthesis followed by deep sequencing, was confirmed by Sanger sequencing. Array CGH on patient peripheral cells showed that a large proportion of granulocytes also carried a somatic heterozygous 8-Mb deletion of chromosome 20q11.23-q13.12, including the PIGT gene. Transfection of the splice site mutation into Pigt-null CHO cells caused only a minor increase in CD55 (<a href="/entry/125240">125240</a>) surface expression but almost no CD59 (<a href="/entry/107271">107271</a>) expression, suggesting a loss of function. The findings suggested that 2 hits in the PIGT gene, 1 germline and 1 somatic in hematopoietic stem cells, are necessary for development of the disorder. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23733340" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<p><a href="#4" class="mim-tip-reference" title="Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A. &lt;strong&gt;A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.&lt;/strong&gt; J. Med. Genet. 50: 521-528, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23636107/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23636107&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmedgenet-2013-101654&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23636107">Kvarnung et al. (2013)</a> found that morpholino knockout of the Pigt ortholog in zebrafish resulted in a dose-dependent increase in abnormal morphant embryos and severity of gastrulation defects, including shortened body axes, longer somites, and broad and kinked notochords. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>ALLELIC VARIANTS (<a href="/help/faq#1_4"></strong>
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<strong>9 Selected Examples</a>):</strong>
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<a href="/allelicVariants/610272" class="btn btn-default" role="button"> Table View </a>
&nbsp;&nbsp;<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=610272[MIM]" class="btn btn-default mim-tip-hint" role="button" title="ClinVar aggregates information about sequence variation and its relationship to human health." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">ClinVar</a>
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<strong>.0001&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, THR183PRO
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown">rs587777027 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs587777027;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs587777027" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs587777027" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<p>In 4 affected members of a consanguineous Turkish family with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), <a href="#4" class="mim-tip-reference" title="Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A. &lt;strong&gt;A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.&lt;/strong&gt; J. Med. Genet. 50: 521-528, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23636107/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23636107&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmedgenet-2013-101654&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23636107">Kvarnung et al. (2013)</a> identified a homozygous c.547A-C transversion in exon 4 of the PIGT gene, resulting in a thr183-to-pro (T183P) substitution. The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in several large control databases, including 6,500 Exome Sequencing Project exomes and the 1000 Genomes Project, or in 200 Danish exomes. Flow cytometric analysis of patient granulocytes and monocytes showed decreased amounts of GPI-anchored proteins CD16B (<a href="/entry/610665">610665</a>) and CD59 (<a href="/entry/107271">107271</a>) compared to controls, indicating that the mutation results in impairment in membrane anchoring of GPI-linked proteins. The T183P variant was unable to rescue gastrulation defects of morpholino-knockout zebrafish, consistent with a defect in enzyme function. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0002&nbsp;PAROXYSMAL NOCTURNAL HEMOGLOBINURIA 2, SUSCEPTIBILITY TO (1 family)</strong>
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown">rs587777028 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs587777028;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs587777028" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs587777028" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000054820" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000054820" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000054820</a>
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<p>In a woman with paroxysmal nocturnal hemoglobinuria-2 (PNH2; <a href="/entry/615399">615399</a>), <a href="#3" class="mim-tip-reference" title="Krawitz, P. M., Hochsmann, B., Murakami, Y., Teubner, B., Kruger, U., Klopocki, E., Neitzel, H., Hoellein, A., Schneider, C., Parkhomchuk, D., Hecht, J., Robinson, P. N., Mundlos, S., Kinoshita, T., Schrezenmeier, H. &lt;strong&gt;A case of paroxysmal nocturnal hemoglobinuria caused by a germline mutation and a somatic mutation in PIGT.&lt;/strong&gt; Blood 122: 1312-1315, 2013.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/23733340/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;23733340&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1182/blood-2013-01-481499&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="23733340">Krawitz et al. (2013)</a> identified a heterozygous germline A-to-G transition in intron 10 of the PIGT gene (c.1401-2A-G), resulting in the skipping of 84 bp of exon 11 and the deletion of 28 highly conserved amino acids. The mutation, which was found by targeted enrichment of all exons of genes involved in GPI anchor synthesis followed by deep sequencing, was confirmed by Sanger sequencing. Array CGH on patient peripheral cells showed that a large proportion of granulocytes also carried a somatic heterozygous 8-Mb deletion of chromosome 20q11.23-q13.12, including the PIGT gene. Transfection of the splice site mutation into Pigt-null CHO cells caused only a minor increase in CD55 (<a href="/entry/125240">125240</a>) surface expression but almost no CD59 (<a href="/entry/107271">107271</a>) expression, suggesting a loss of function. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23733340" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0003&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, GLU84TER
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs756632799 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs756632799;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs756632799?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs756632799" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs756632799" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000210929 OR RCV001782700" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000210929, RCV001782700" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000210929...</a>
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<p>In a Japanese girl with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), <a href="#7" class="mim-tip-reference" title="Nakashima, M., Kashii, H., Murakami, Y., Kato, M., Tsurusaki, Y., Miyake, N., Kubota, M., Kinoshita, T., Saitsu, H., Matsumoto, N. &lt;strong&gt;Novel compound heterozygous PIGT mutations caused multiple congenital anomalies-hypotonia-seizures syndrome 3.&lt;/strong&gt; Neurogenetics 15: 193-200, 2014.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/24906948/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;24906948&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1007/s10048-014-0408-y&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="24906948">Nakashima et al. (2014)</a> identified compound heterozygous mutations in the PIGT gene: a c.250G-T transversion (c.250G-T, NM_015937.5) in exon 2, resulting in a glu84-to-ter (E84X) substitution, and a c.1342C-T transition in exon 10, resulting in an arg488-to-trp (R488W; <a href="#0004">610272.0004</a>) substitution. The mutations, which were found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and were not found in the 1000 Genomes Project or Exome Sequencing Project databases. The c.1342C-T transition was found in 1 of 408 in-house control exomes. Patient granulocytes showed decreased surface expression of certain GPI-anchored proteins. Transfection of the mutations into PIGT-deficient CHO cells showed that the R488W mutation could partially restore surface expression of GPI-anchored proteins, whereas the E84X mutation resulted in a complete loss of function. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=24906948" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0004&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, ARG488TRP
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs527236031 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs527236031;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs527236031?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs527236031" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs527236031" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000132728 OR RCV001531960" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000132728, RCV001531960" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000132728...</a>
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<p>For discussion of the c.1342C-T transition (c.1342C-T, NM_015937.5) in the PIGT gene, resulting in an arg488-to-trp (R488W) substitution, that was found in compound heterozygous state in a patient with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>) by <a href="#7" class="mim-tip-reference" title="Nakashima, M., Kashii, H., Murakami, Y., Kato, M., Tsurusaki, Y., Miyake, N., Kubota, M., Kinoshita, T., Saitsu, H., Matsumoto, N. &lt;strong&gt;Novel compound heterozygous PIGT mutations caused multiple congenital anomalies-hypotonia-seizures syndrome 3.&lt;/strong&gt; Neurogenetics 15: 193-200, 2014.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/24906948/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;24906948&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1007/s10048-014-0408-y&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="24906948">Nakashima et al. (2014)</a>, see <a href="#0003">610272.0003</a>. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=24906948" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0005&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, GLY360VAL
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown">rs1277383877 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs1277383877;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs1277383877" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs1277383877" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000519250 OR RCV000710290 OR RCV001003629 OR RCV001267466 OR RCV002274054" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000519250, RCV000710290, RCV001003629, RCV001267466, RCV002274054" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000519250...</a>
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<p>In 2 brothers with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), who were born to first-cousin parents of Somali origin, <a href="#12" class="mim-tip-reference" title="Skauli, N., Wallace, S., Chiang, S. C. C., Baroy, T., Holmgren, A., Stray-Pedersen, A., Bryceson, Y. T., Stromme, P., Frengen, E., Misceo, D. &lt;strong&gt;Novel PIGT variant in two brothers: expansion of the multiple congenital anomalies-hypotonia seizures syndrome 3 phenotype.&lt;/strong&gt; Genes (Basel) 7: 108, 2016. Note: Electronic Article.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/27916860/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;27916860&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=27916860[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.3390/genes7120108&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="27916860">Skauli et al. (2016)</a> identified a homozygous mutation in the PIGT gene: a c.1079G-T transversion (c.1079G-T, NM_015937.5), resulting in a gly360-to-val (G360V) substitution. The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in the 1000 Genomes Project or ExAC databases or in an in-house database of 443 exomes of mixed ethnicity. The mutation alters an evolutionary highly conserved amino acid located in the GPI-transamidase domain, which transfers mature GPI anchors to target proteins. In vitro studies in cells from the 2 brothers showed reduced levels of GPI anchors and GPI-anchored proteins on the cell surface. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=27916860" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0006&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, 1-BP DUP, 918C
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs751861982 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs751861982;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs751861982?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs751861982" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs751861982" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000598675 OR RCV000709985 OR RCV000760144 OR RCV001267220" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000598675, RCV000709985, RCV000760144, RCV001267220" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000598675...</a>
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<p>In 2 sibs with multiple congenital anomalies-hypotonia-seizure syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>) who were born to nonconsanguineous parents of mixed African American and Caucasian ethnic background, <a href="#5" class="mim-tip-reference" title="Lam, C., Golas, G. A., Davids, M., Huizing, M., Kane, M. S., Krasnewich, D. M., Malicdan, M. C. V., Adams, D. R., Markello, T. C., Zein, W. M., Gropman, A. L., Lodish, M. B., and 12 others. &lt;strong&gt;Expanding the clinical and molecular characteristics of PIGT-CDG, a disorder of glycosylphosphatidylinositol anchors.&lt;/strong&gt; Molec. Genet. Metab. 115: 128-140, 2015.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/25943031/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;25943031&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=25943031[PMID]&amp;report=imagesdocsum&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed Image&#x27;, &#x27;domain&#x27;: &#x27;ncbi.nlm.nih.gov&#x27;})&quot;&gt;images&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.ymgme.2015.04.007&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="25943031">Lam et al. (2015)</a> identified compound heterozygosity for a 1-bp duplication in the PIGT gene (c.918dupC, NM_015937.5) and an R488W substitution (<a href="#0004">610272.0004</a>). The 1-bp duplication results in frameshift and premature termination (Val307ArgfsTer13). The truncated protein was stable but lacking its C-terminal PIGT transmembrane domain, necessary for the function of the GPI anchor protein. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=25943031" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0007&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, GLY366TRP
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs571714796 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs571714796;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs571714796?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs571714796" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs571714796" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000760145 OR RCV002249459" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000760145, RCV002249459" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000760145...</a>
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<p>In an 11-month-old Japanese boy with multiple congenital anomalies-hypotonia-seizure syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), <a href="#2" class="mim-tip-reference" title="Kohashi, K., Ishiyama, A., Yuasa, S., Tanaka, T., Miya, K., Adachi, Y., Sato, N., Saitsu, H., Ohba, C., Matsumoto, N., Murakami, Y., Kinoshita, T., Sugai, K., Sasaki, M. &lt;strong&gt;Epileptic apnea in a patient with inherited glycosylphosphatidylinositol anchor deficiency and PIGT mutations.&lt;/strong&gt; Brain Dev. 40: 53-57, 2018.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/28728837/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;28728837&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/j.braindev.2017.06.005&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="28728837">Kohashi et al. (2018)</a> found compound heterozygosity for an E84X mutation (<a href="#0003">610272.0003</a>) and a c.1096G-T transversion (c.1096G-T, NM_015937.5) resulting in a gly366-to-trp (G366W) substitution. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=28728837" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0008&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, c.494-2A-G
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs200790673 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs200790673;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs200790673?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs200790673" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs200790673" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
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<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000707576 OR RCV001092541" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000707576, RCV001092541" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000707576...</a>
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<p>In 2 sisters with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615398">615398</a>), previously reported by <a href="#11" class="mim-tip-reference" title="Rauch, A., Feindt, K. A., Leonard, C. O., Thompson, J. A., Hoffman, R. O., Creel, D. J., Opitz, J. M. &lt;strong&gt;Previously apparently undescribed autosomal recessive MCA-MR syndrome with light fixation, retinal cone dystrophy, and seizures: the M syndrome.&lt;/strong&gt; Am. J. Med. Genet. 82: 194-198, 1999.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/9934988/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;9934988&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/(sici)1096-8628(19990115)82:2&lt;194::aid-ajmg18&gt;3.0.co;2-7&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="9934988">Rauch et al. (1999)</a>, <a href="#8" class="mim-tip-reference" title="Nobrega, P. R., Castro, M. A. A., de Paiva, A. R. B., Kok, F. &lt;strong&gt;Mystery solved after 23 years: M syndrome is PIGT-associated multiple congenital anomalies-hypotonia-seizures syndrome 3. (Letter)&lt;/strong&gt; Am. J. Med. Genet. 188A: 3567-3568, 2022.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/36177944/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;36177944&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.a.62977&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="36177944">Nobrega et al. (2022)</a> identified compound heterozygous mutations in the PIGT gene: a c.494-2A-G transition (c.494-2A-G, NM_015937.6) and a c.514C-T transition, resulting in an arg172-to-cys (R172C; <a href="#0009">610272.0009</a>) substitution. The mutations were identified by exome sequencing and confirmed by Sanger sequencing. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=9934988+36177944" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<strong>.0009&nbsp;MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
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PIGT, ARG172CYS
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<div class="btn-group"> <button type="button" class="btn btn-default btn-xs dropdown-toggle mim-font" data-toggle="dropdown"><span class="text-primary">&#x25cf;</span> rs778531326 <span class="caret"></span></button> <ul class="dropdown-menu"> <li><a href="https://www.ensembl.org/Homo_sapiens/Variation/Summary?v=rs778531326;toggle_HGVS_names=open" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'ensembl.org'})">Ensembl</a></li> <li><a href="https://gnomad.broadinstitute.org/variant/rs778531326?dataset=gnomad_r2_1" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'gnomad.broadinstitute.org'})" style="padding-left: 8px;"><span class="text-primary">&#x25cf;</span> gnomAD</a></li> <li><a href="https://www.ncbi.nlm.nih.gov/snp/?term=rs778531326" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'www.ncbi.nlm.nih.gov'})">NCBI</a></li> <li><a href="https://genome.ucsc.edu/cgi-bin/hgTracks?org=Human&db=hg38&clinvar=pack&omimAvSnp=pack&position=rs778531326" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'dbSNP', 'domain': 'genome.ucsc.edu'})">UCSC</a></li> </ul> </div>
<span class="mim-text-font">
<a href="https://www.ncbi.nlm.nih.gov/clinvar?term=RCV000698476 OR RCV001726308" target="_blank" class="btn btn-default btn-xs mim-tip-hint" title="RCV000698476, RCV001726308" onclick="gtag('event', 'mim_outbound', {'name': 'ClinVar', 'domain': 'ncbi.nlm.nih.gov'})">RCV000698476...</a>
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<p>For discussion of the c.514C-T transition (c.514C-T, NM_015937.6) in the PIGT gene, resulting in an arg172-to-cys (R172C) substitution, that was found in compound heterozygous state in 2 sisters with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; <a href="/entry/615898">615898</a>) by <a href="#8" class="mim-tip-reference" title="Nobrega, P. R., Castro, M. A. A., de Paiva, A. R. B., Kok, F. &lt;strong&gt;Mystery solved after 23 years: M syndrome is PIGT-associated multiple congenital anomalies-hypotonia-seizures syndrome 3. (Letter)&lt;/strong&gt; Am. J. Med. Genet. 188A: 3567-3568, 2022.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/36177944/&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;name&#x27;: &#x27;PubMed&#x27;, &#x27;domain&#x27;: &#x27;pubmed.ncbi.nlm.nih.gov&#x27;})&quot;&gt;36177944&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.a.62977&quot; target=&quot;_blank&quot; onclick=&quot;gtag(&#x27;event&#x27;, &#x27;mim_outbound&#x27;, {&#x27;destination&#x27;: &#x27;Publisher&#x27;})&quot;&gt;Full Text&lt;/a&gt;]" pmid="36177944">Nobrega et al. (2022)</a>, see <a href="#0008">610272.0008</a>. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=36177944" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})"><span class="glyphicon glyphicon-plus-sign mim-tip-hint" title="Click this 'reference-plus' icon to see articles related to this paragraph in PubMed."></span></a></p>
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<span id="mimReferencesToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
<strong>REFERENCES</strong>
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<a id="1" class="mim-anchor"></a>
<a id="Gross2018" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Gross, M. B.
<strong>Personal Communication.</strong>
Baltimore, Md. 10/22/2018.
</p>
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</li>
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<a id="2" class="mim-anchor"></a>
<a id="Kohashi2018" class="mim-anchor"></a>
<div class="">
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Kohashi, K., Ishiyama, A., Yuasa, S., Tanaka, T., Miya, K., Adachi, Y., Sato, N., Saitsu, H., Ohba, C., Matsumoto, N., Murakami, Y., Kinoshita, T., Sugai, K., Sasaki, M.
<strong>Epileptic apnea in a patient with inherited glycosylphosphatidylinositol anchor deficiency and PIGT mutations.</strong>
Brain Dev. 40: 53-57, 2018.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/28728837/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">28728837</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=28728837" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1016/j.braindev.2017.06.005" target="_blank">Full Text</a>]
</p>
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<a id="Krawitz2013" class="mim-anchor"></a>
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Krawitz, P. M., Hochsmann, B., Murakami, Y., Teubner, B., Kruger, U., Klopocki, E., Neitzel, H., Hoellein, A., Schneider, C., Parkhomchuk, D., Hecht, J., Robinson, P. N., Mundlos, S., Kinoshita, T., Schrezenmeier, H.
<strong>A case of paroxysmal nocturnal hemoglobinuria caused by a germline mutation and a somatic mutation in PIGT.</strong>
Blood 122: 1312-1315, 2013.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/23733340/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">23733340</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23733340" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1182/blood-2013-01-481499" target="_blank">Full Text</a>]
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<a id="Kvarnung2013" class="mim-anchor"></a>
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Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A.
<strong>A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.</strong>
J. Med. Genet. 50: 521-528, 2013.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/23636107/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">23636107</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=23636107" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1136/jmedgenet-2013-101654" target="_blank">Full Text</a>]
</p>
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<a id="Lam2015" class="mim-anchor"></a>
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Lam, C., Golas, G. A., Davids, M., Huizing, M., Kane, M. S., Krasnewich, D. M., Malicdan, M. C. V., Adams, D. R., Markello, T. C., Zein, W. M., Gropman, A. L., Lodish, M. B., and 12 others.
<strong>Expanding the clinical and molecular characteristics of PIGT-CDG, a disorder of glycosylphosphatidylinositol anchors.</strong>
Molec. Genet. Metab. 115: 128-140, 2015.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/25943031/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">25943031</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/?term=25943031[PMID]&report=imagesdocsum" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Image', 'domain': 'ncbi.nlm.nih.gov'})">images</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=25943031" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1016/j.ymgme.2015.04.007" target="_blank">Full Text</a>]
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<a id="Li2006" class="mim-anchor"></a>
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Li, H. L., Li, Z., Qin, L. Y., Liu, S., Lau, L. T., Han, J. S., Yu, A. C. H.
<strong>The novel neurotrophin-regulated neuronal development-associated protein, NDAP, mediates apoptosis.</strong>
FEBS Lett. 580: 1723-1728, 2006.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/16516892/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">16516892</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=16516892" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1016/j.febslet.2006.02.022" target="_blank">Full Text</a>]
</p>
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<a id="Nakashima2014" class="mim-anchor"></a>
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Nakashima, M., Kashii, H., Murakami, Y., Kato, M., Tsurusaki, Y., Miyake, N., Kubota, M., Kinoshita, T., Saitsu, H., Matsumoto, N.
<strong>Novel compound heterozygous PIGT mutations caused multiple congenital anomalies-hypotonia-seizures syndrome 3.</strong>
Neurogenetics 15: 193-200, 2014.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/24906948/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">24906948</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=24906948" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1007/s10048-014-0408-y" target="_blank">Full Text</a>]
</p>
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<a id="Nobrega2022" class="mim-anchor"></a>
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Nobrega, P. R., Castro, M. A. A., de Paiva, A. R. B., Kok, F.
<strong>Mystery solved after 23 years: M syndrome is PIGT-associated multiple congenital anomalies-hypotonia-seizures syndrome 3. (Letter)</strong>
Am. J. Med. Genet. 188A: 3567-3568, 2022.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/36177944/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">36177944</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=36177944" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1002/ajmg.a.62977" target="_blank">Full Text</a>]
</p>
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<a id="9" class="mim-anchor"></a>
<a id="Ohishi2001" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Ohishi, K., Inoue, N., Kinoshita, T.
<strong>PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.</strong>
EMBO J. 20: 4088-4098, 2001.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/11483512/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">11483512</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/?term=11483512[PMID]&report=imagesdocsum" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Image', 'domain': 'ncbi.nlm.nih.gov'})">images</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11483512" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1093/emboj/20.15.4088" target="_blank">Full Text</a>]
</p>
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<a id="Ohishi2003" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Ohishi, K., Nagamune, K., Maeda, Y., Kinoshita, T.
<strong>Two subunits of glycosylphosphatidylinositol transamidase, GPI8 and PIG-T, form a functionally important intermolecular disulfide bridge.</strong>
J. Biol. Chem. 278: 13959-13967, 2003.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/12582175/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">12582175</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=12582175" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1074/jbc.M300586200" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="11" class="mim-anchor"></a>
<a id="Rauch1999" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Rauch, A., Feindt, K. A., Leonard, C. O., Thompson, J. A., Hoffman, R. O., Creel, D. J., Opitz, J. M.
<strong>Previously apparently undescribed autosomal recessive MCA-MR syndrome with light fixation, retinal cone dystrophy, and seizures: the M syndrome.</strong>
Am. J. Med. Genet. 82: 194-198, 1999.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/9934988/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">9934988</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=9934988" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1002/(sici)1096-8628(19990115)82:2&lt;194::aid-ajmg18&gt;3.0.co;2-7" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="12" class="mim-anchor"></a>
<a id="Skauli2016" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Skauli, N., Wallace, S., Chiang, S. C. C., Baroy, T., Holmgren, A., Stray-Pedersen, A., Bryceson, Y. T., Stromme, P., Frengen, E., Misceo, D.
<strong>Novel PIGT variant in two brothers: expansion of the multiple congenital anomalies-hypotonia seizures syndrome 3 phenotype.</strong>
Genes (Basel) 7: 108, 2016. Note: Electronic Article.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/27916860/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">27916860</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/?term=27916860[PMID]&report=imagesdocsum" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Image', 'domain': 'ncbi.nlm.nih.gov'})">images</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=27916860" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.3390/genes7120108" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="13" class="mim-anchor"></a>
<a id="Vainauskas2005" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Vainauskas, S., Menon, A. K.
<strong>Endoplasmic reticulum localization of Gaa1 and PIG-T, subunits of the glycosylphosphatidylinositol transamidase complex.</strong>
J. Biol. Chem. 280: 16402-16409, 2005.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/15713669/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">15713669</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=15713669" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1074/jbc.M414253200" target="_blank">Full Text</a>]
</p>
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<div>
<a id="contributors" class="mim-anchor"></a>
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<div class="col-lg-6 col-md-6 col-sm-6 col-xs-6">
<span class="mim-text-font">
Carol A. Bocchini - updated : 05/24/2023
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<div class="col-lg-offset-2 col-md-offset-4 col-sm-offset-4 col-xs-offset-2 col-lg-6 col-md-6 col-sm-6 col-xs-6">
<span class="mim-text-font">
Ada Hamosh - updated : 03/12/2019<br>Matthew B. Gross - updated : 10/22/2018<br>Sonja A. Rasmussen - updated : 10/16/2018<br>Matthew B. Gross - updated : 01/10/2018<br>Cassandra L. Kniffin - updated : 1/19/2016<br>Cassandra L. Kniffin - updated : 9/4/2013
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Creation Date:
</span>
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<span class="mim-text-font">
Patricia A. Hartz : 7/23/2006
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carol : 05/26/2023
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carol : 05/24/2023<br>alopez : 03/12/2019<br>mgross : 10/22/2018<br>carol : 10/17/2018<br>carol : 10/16/2018<br>mgross : 01/10/2018<br>mgross : 04/25/2016<br>carol : 1/21/2016<br>ckniffin : 1/19/2016<br>carol : 9/9/2013<br>ckniffin : 9/4/2013<br>carol : 7/23/2006
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<h3>
<span class="mim-font">
<strong>*</strong> 610272
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</h3>
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<h3>
<span class="mim-font">
PHOSPHATIDYLINOSITOL GLYCAN ANCHOR BIOSYNTHESIS CLASS T PROTEIN; PIGT
</span>
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<div>
<br />
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<div>
<div >
<p>
<span class="mim-font">
<em>Alternative titles; symbols</em>
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<h4>
<span class="mim-font">
NEURONAL DEVELOPMENT-ASSOCIATED PROTEIN; NDAP
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<p>
<span class="mim-text-font">
<strong><em>HGNC Approved Gene Symbol: PIGT</em></strong>
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<p>
<span class="mim-text-font">
<strong>
<em>
Cytogenetic location: 20q13.12
&nbsp;
Genomic coordinates <span class="small">(GRCh38)</span> : 20:45,416,141-45,426,241 </span>
</em>
</strong>
<span class="small">(from NCBI)</span>
</span>
</p>
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<h4>
<span class="mim-font">
<strong>Gene-Phenotype Relationships</strong>
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</h4>
<div>
<table class="table table-bordered table-condensed small mim-table-padding">
<thead>
<tr class="active">
<th>
Location
</th>
<th>
Phenotype
</th>
<th>
Phenotype <br /> MIM number
</th>
<th>
Inheritance
</th>
<th>
Phenotype <br /> mapping key
</th>
</tr>
</thead>
<tbody>
<tr>
<td rowspan="2">
<span class="mim-font">
20q13.12
</span>
</td>
<td>
<span class="mim-font">
?Paroxysmal nocturnal hemoglobinuria 2
</span>
</td>
<td>
<span class="mim-font">
615399
</span>
</td>
<td>
<span class="mim-font">
Autosomal dominant; Somatic mutation
</span>
</td>
<td>
<span class="mim-font">
3
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
Multiple congenital anomalies-hypotonia-seizures syndrome 3
</span>
</td>
<td>
<span class="mim-font">
615398
</span>
</td>
<td>
<span class="mim-font">
Autosomal recessive
</span>
</td>
<td>
<span class="mim-font">
3
</span>
</td>
</tr>
</tbody>
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<h4>
<span class="mim-font">
<strong>TEXT</strong>
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<h4>
<span class="mim-font">
<strong>Description</strong>
</span>
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<span class="mim-text-font">
<p>The PIGT gene encodes phosphatidylinositol-glycan biosynthesis class T, a subunit of a heteropentameric transamidase complex that catalyzes the attachment of proteins to glycosylphosphatidylinositol (GPI), which functions as a plasma membrane anchor for extracellular proteins (summary by Ohishi et al., 2001 and Kvarnung et al., 2013). </p><p>For information on the PIG gene family and the roles of PIG proteins in GPI biosynthesis, see PIGA (311770).</p>
</span>
<div>
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<div>
<h4>
<span class="mim-font">
<strong>Cloning and Expression</strong>
</span>
</h4>
</div>
<span class="mim-text-font">
<p>Ohishi et al. (2001) purified PIGT from the GPI transamidase complex isolated from a human myelogenous leukemia cell line. The full-length PIGT cDNA encodes a deduced 578-amino acid protein with an N-terminal signal peptide and a putative C-terminal transmembrane domain. </p><p>Li et al. (2006) cloned mouse Pigt, which they called Ndap. RT-PCR detected expression of Pigt in cortex, cerebellum, spinal cord, heart, liver, intestine, kidney, and muscle, and lower expression in lung and pancreas. </p>
</span>
<div>
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<div>
<h4>
<span class="mim-font">
<strong>Gene Structure</strong>
</span>
</h4>
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<span class="mim-text-font">
<p>Kvarnung et al. (2013) stated that the PIGT gene contains 12 exons. </p>
</span>
<div>
<br />
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<h4>
<span class="mim-font">
<strong>Mapping</strong>
</span>
</h4>
</div>
<span class="mim-text-font">
<p>Gross (2018) mapped the PIGT gene to chromosome 20q13.12 based on an alignment of the PIGT sequence (GenBank BC015022) with the genomic sequence (GRCh38).</p>
</span>
<div>
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<h4>
<span class="mim-font">
<strong>Gene Function</strong>
</span>
</h4>
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<span class="mim-text-font">
<p>By disruption of the Pigt gene in a mouse embryonal carcinoma cell line, Ohishi et al. (2001) found that Pigt is not required for GPI synthesis but is essential for attachment of GPI to proteins. During the GPI attachment process, GPI transamidase forms a carbonyl intermediate with the precursor protein, and in the absence of Pigt, the carbonyl intermediate was not generated. With the lack of Pigt, the association of Gaa1 (GPAA1; 603048) and Gpi8 (PIGK; 605087) in the GPI complex decreased, whereas the expression of Pigs (610271) remained stable. Coimmunoprecipitation of human GPI complex proteins from transfected CHO cells suggested that PIGT stabilizes GPI8 and GAA1 by binding to them. PIGT also bound to PIGS. Ohishi et al. (2001) concluded that PIGT plays a critical role in the maintenance of the GPI transamidase complex by stabilizing the expression of GAA1 and GPI8 and linking them to PIGS. </p><p>By mutation analysis, Ohishi et al. (2003) determined intermolecular disulfide bonds are formed between GPI8 cys92 and PIGT cys182. The disulfide bond was not necessary for the formation of the GPI transamidase complex or for transamidase activity. </p><p>Li et al. (2006) found that mouse Pigt expression increased early in the culture of mouse neurons and astrocytes and decreased in older cultures. The expression in older cultures was increased by neurotrophin-3 (162660). Overexpression of fluorescence-tagged Pigt in 4-week-old mouse astrocytes led to the aggregation of Pigt on membrane-bound structures and to apoptotic cell death. By truncation analysis, Vainauskas and Menon (2005) determined that the transmembrane span of PIGT contains an endoplasmic reticulum (ER)-localization signal. </p>
</span>
<div>
<br />
</div>
<div>
<h4>
<span class="mim-font">
<strong>Molecular Genetics</strong>
</span>
</h4>
</div>
<span class="mim-text-font">
<p><strong><em>Multiple Congenital Anomalies-Hypotonia-Seizures Syndrome 3</em></strong></p><p>
In 4 affected members of a consanguineous Turkish family with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398), Kvarnung et al. (2013) identified a homozygous mutation in the PIGT gene (T183P; 610272.0001). The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in several large control databases, including 6,500 Exome Sequencing Project exomes and the 1000 Genomes Project, or in 200 Danish exomes. The phenotype was characterized by hypotonia, delayed psychomotor development, seizures, dysmorphic facial features, variable defects of the renal, cardiac, and skeletal systems, and decreased serum alkaline phosphatase. </p><p>In a Japanese girl with MCAHS3, Nakashima et al. (2014) identified compound heterozygous mutations in the PIGT gene (610272.0003 and 610272.0004). The mutations were found by whole-exome sequencing and segregated with the disorder in the family. </p><p>In 2 brothers with features of MCAHS3, who were born to first-cousin parents of Somali origin, Skauli et al. (2016) identified a homozygous mutation in the PIGT gene (G360V; 610272.0005). The mutation, which was identified by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not seen in the 1000 Genomes Project or ExAC databases or in an in-house database of 443 exomes of mixed ethnicity. The mutation alters a highly conserved amino acid located in the GPI-transamidase domain, which transfers mature GPI anchors to target proteins. </p><p>In 2 sibs with MCAHS3, Lam et al. (2015) reported compound heterozygosity for a missense mutation (R488W; 610272.0004) and a frameshift mutation (610272.0006). </p><p>Kohashi et al. (2018) reported an 11-month-old boy with acetazolamide-responsive epileptic apnea who presented with decreased serum alkaline phosphatase associated with compound heterozygous PIGT mutations, glu84 to ter (E84X; 610272.0003) and a novel missense variant, gly366 to trp (G366W; 610272.0007). </p><p>In 2 sisters with MCAHS3, previously reported by Rauch et al. (1999), Nobrega et al. (2022) identified compound heterozygous mutations in the PIGT gene (610272.0008 and 610272.0009). The mutations were identified by exome sequencing and confirmed by Sanger sequencing. </p><p><strong><em>Paroxysmal Nocturnal Hemoglobinuria 2</em></strong></p><p>
In a woman with paroxysmal nocturnal hemoglobinuria-2 (PNH2; 615399), Krawitz et al. (2013) identified a heterozygous germline splice site mutation in the PIGT gene (610272.0002). The mutation, which was found by targeted enrichment of all exons of genes involved in GPI anchor synthesis followed by deep sequencing, was confirmed by Sanger sequencing. Array CGH on patient peripheral cells showed that a large proportion of granulocytes also carried a somatic heterozygous 8-Mb deletion of chromosome 20q11.23-q13.12, including the PIGT gene. Transfection of the splice site mutation into Pigt-null CHO cells caused only a minor increase in CD55 (125240) surface expression but almost no CD59 (107271) expression, suggesting a loss of function. The findings suggested that 2 hits in the PIGT gene, 1 germline and 1 somatic in hematopoietic stem cells, are necessary for development of the disorder. </p>
</span>
<div>
<br />
</div>
<div>
<h4>
<span class="mim-font">
<strong>Animal Model</strong>
</span>
</h4>
</div>
<span class="mim-text-font">
<p>Kvarnung et al. (2013) found that morpholino knockout of the Pigt ortholog in zebrafish resulted in a dose-dependent increase in abnormal morphant embryos and severity of gastrulation defects, including shortened body axes, longer somites, and broad and kinked notochords. </p>
</span>
<div>
<br />
</div>
</div>
<div>
<h4>
<span class="mim-font">
<strong>ALLELIC VARIANTS</strong>
</span>
<strong>9 Selected Examples):</strong>
</span>
</h4>
<div>
<p />
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0001 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, THR183PRO
<br />
SNP: rs587777027,
ClinVar: RCV000054819
</span>
</div>
<div>
<span class="mim-text-font">
<p>In 4 affected members of a consanguineous Turkish family with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398), Kvarnung et al. (2013) identified a homozygous c.547A-C transversion in exon 4 of the PIGT gene, resulting in a thr183-to-pro (T183P) substitution. The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in several large control databases, including 6,500 Exome Sequencing Project exomes and the 1000 Genomes Project, or in 200 Danish exomes. Flow cytometric analysis of patient granulocytes and monocytes showed decreased amounts of GPI-anchored proteins CD16B (610665) and CD59 (107271) compared to controls, indicating that the mutation results in impairment in membrane anchoring of GPI-linked proteins. The T183P variant was unable to rescue gastrulation defects of morpholino-knockout zebrafish, consistent with a defect in enzyme function. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0002 &nbsp; PAROXYSMAL NOCTURNAL HEMOGLOBINURIA 2, SUSCEPTIBILITY TO (1 family)</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, IVS10AS, A-G, -2
<br />
SNP: rs587777028,
ClinVar: RCV000054820
</span>
</div>
<div>
<span class="mim-text-font">
<p>In a woman with paroxysmal nocturnal hemoglobinuria-2 (PNH2; 615399), Krawitz et al. (2013) identified a heterozygous germline A-to-G transition in intron 10 of the PIGT gene (c.1401-2A-G), resulting in the skipping of 84 bp of exon 11 and the deletion of 28 highly conserved amino acids. The mutation, which was found by targeted enrichment of all exons of genes involved in GPI anchor synthesis followed by deep sequencing, was confirmed by Sanger sequencing. Array CGH on patient peripheral cells showed that a large proportion of granulocytes also carried a somatic heterozygous 8-Mb deletion of chromosome 20q11.23-q13.12, including the PIGT gene. Transfection of the splice site mutation into Pigt-null CHO cells caused only a minor increase in CD55 (125240) surface expression but almost no CD59 (107271) expression, suggesting a loss of function. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0003 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, GLU84TER
<br />
SNP: rs756632799,
gnomAD: rs756632799,
ClinVar: RCV000210929, RCV001782700
</span>
</div>
<div>
<span class="mim-text-font">
<p>In a Japanese girl with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398), Nakashima et al. (2014) identified compound heterozygous mutations in the PIGT gene: a c.250G-T transversion (c.250G-T, NM_015937.5) in exon 2, resulting in a glu84-to-ter (E84X) substitution, and a c.1342C-T transition in exon 10, resulting in an arg488-to-trp (R488W; 610272.0004) substitution. The mutations, which were found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and were not found in the 1000 Genomes Project or Exome Sequencing Project databases. The c.1342C-T transition was found in 1 of 408 in-house control exomes. Patient granulocytes showed decreased surface expression of certain GPI-anchored proteins. Transfection of the mutations into PIGT-deficient CHO cells showed that the R488W mutation could partially restore surface expression of GPI-anchored proteins, whereas the E84X mutation resulted in a complete loss of function. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0004 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, ARG488TRP
<br />
SNP: rs527236031,
gnomAD: rs527236031,
ClinVar: RCV000132728, RCV001531960
</span>
</div>
<div>
<span class="mim-text-font">
<p>For discussion of the c.1342C-T transition (c.1342C-T, NM_015937.5) in the PIGT gene, resulting in an arg488-to-trp (R488W) substitution, that was found in compound heterozygous state in a patient with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398) by Nakashima et al. (2014), see 610272.0003. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0005 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, GLY360VAL
<br />
SNP: rs1277383877,
ClinVar: RCV000519250, RCV000710290, RCV001003629, RCV001267466, RCV002274054
</span>
</div>
<div>
<span class="mim-text-font">
<p>In 2 brothers with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398), who were born to first-cousin parents of Somali origin, Skauli et al. (2016) identified a homozygous mutation in the PIGT gene: a c.1079G-T transversion (c.1079G-T, NM_015937.5), resulting in a gly360-to-val (G360V) substitution. The mutation, which was found by whole-exome sequencing and confirmed by Sanger sequencing, segregated with the disorder in the family and was not found in the 1000 Genomes Project or ExAC databases or in an in-house database of 443 exomes of mixed ethnicity. The mutation alters an evolutionary highly conserved amino acid located in the GPI-transamidase domain, which transfers mature GPI anchors to target proteins. In vitro studies in cells from the 2 brothers showed reduced levels of GPI anchors and GPI-anchored proteins on the cell surface. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0006 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, 1-BP DUP, 918C
<br />
SNP: rs751861982,
gnomAD: rs751861982,
ClinVar: RCV000598675, RCV000709985, RCV000760144, RCV001267220
</span>
</div>
<div>
<span class="mim-text-font">
<p>In 2 sibs with multiple congenital anomalies-hypotonia-seizure syndrome-3 (MCAHS3; 615398) who were born to nonconsanguineous parents of mixed African American and Caucasian ethnic background, Lam et al. (2015) identified compound heterozygosity for a 1-bp duplication in the PIGT gene (c.918dupC, NM_015937.5) and an R488W substitution (610272.0004). The 1-bp duplication results in frameshift and premature termination (Val307ArgfsTer13). The truncated protein was stable but lacking its C-terminal PIGT transmembrane domain, necessary for the function of the GPI anchor protein. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0007 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, GLY366TRP
<br />
SNP: rs571714796,
gnomAD: rs571714796,
ClinVar: RCV000760145, RCV002249459
</span>
</div>
<div>
<span class="mim-text-font">
<p>In an 11-month-old Japanese boy with multiple congenital anomalies-hypotonia-seizure syndrome-3 (MCAHS3; 615398), Kohashi et al. (2018) found compound heterozygosity for an E84X mutation (610272.0003) and a c.1096G-T transversion (c.1096G-T, NM_015937.5) resulting in a gly366-to-trp (G366W) substitution. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0008 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, c.494-2A-G
<br />
SNP: rs200790673,
gnomAD: rs200790673,
ClinVar: RCV000707576, RCV001092541
</span>
</div>
<div>
<span class="mim-text-font">
<p>In 2 sisters with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615398), previously reported by Rauch et al. (1999), Nobrega et al. (2022) identified compound heterozygous mutations in the PIGT gene: a c.494-2A-G transition (c.494-2A-G, NM_015937.6) and a c.514C-T transition, resulting in an arg172-to-cys (R172C; 610272.0009) substitution. The mutations were identified by exome sequencing and confirmed by Sanger sequencing. </p>
</span>
</div>
<div>
<br />
</div>
</div>
<div>
<div>
<h4>
<span class="mim-font">
<strong>.0009 &nbsp; MULTIPLE CONGENITAL ANOMALIES-HYPOTONIA-SEIZURES SYNDROME 3</strong>
</span>
</h4>
</div>
<div>
<span class="mim-text-font">
PIGT, ARG172CYS
<br />
SNP: rs778531326,
gnomAD: rs778531326,
ClinVar: RCV000698476, RCV001726308
</span>
</div>
<div>
<span class="mim-text-font">
<p>For discussion of the c.514C-T transition (c.514C-T, NM_015937.6) in the PIGT gene, resulting in an arg172-to-cys (R172C) substitution, that was found in compound heterozygous state in 2 sisters with multiple congenital anomalies-hypotonia-seizures syndrome-3 (MCAHS3; 615898) by Nobrega et al. (2022), see 610272.0008. </p>
</span>
</div>
<div>
<br />
</div>
</div>
</div>
<div>
<h4>
<span class="mim-font">
<strong>REFERENCES</strong>
</span>
</h4>
<div>
<p />
</div>
<div>
<ol>
<li>
<p class="mim-text-font">
Gross, M. B.
<strong>Personal Communication.</strong>
Baltimore, Md. 10/22/2018.
</p>
</li>
<li>
<p class="mim-text-font">
Kohashi, K., Ishiyama, A., Yuasa, S., Tanaka, T., Miya, K., Adachi, Y., Sato, N., Saitsu, H., Ohba, C., Matsumoto, N., Murakami, Y., Kinoshita, T., Sugai, K., Sasaki, M.
<strong>Epileptic apnea in a patient with inherited glycosylphosphatidylinositol anchor deficiency and PIGT mutations.</strong>
Brain Dev. 40: 53-57, 2018.
[PubMed: 28728837]
[Full Text: https://doi.org/10.1016/j.braindev.2017.06.005]
</p>
</li>
<li>
<p class="mim-text-font">
Krawitz, P. M., Hochsmann, B., Murakami, Y., Teubner, B., Kruger, U., Klopocki, E., Neitzel, H., Hoellein, A., Schneider, C., Parkhomchuk, D., Hecht, J., Robinson, P. N., Mundlos, S., Kinoshita, T., Schrezenmeier, H.
<strong>A case of paroxysmal nocturnal hemoglobinuria caused by a germline mutation and a somatic mutation in PIGT.</strong>
Blood 122: 1312-1315, 2013.
[PubMed: 23733340]
[Full Text: https://doi.org/10.1182/blood-2013-01-481499]
</p>
</li>
<li>
<p class="mim-text-font">
Kvarnung, M., Nilsson, D., Lindstrand, A., Korenke, G. C., Chiang, S. C. C., Blennow, E., Bergmann, M., Stodberg, T., Makitie, O., Anderlid, B.-M., Bryceson, Y. T., Nordenskjold, M., Nordgren, A.
<strong>A novel intellectual disability syndrome caused by GPI anchor deficiency due to homozygous mutations in PIGT.</strong>
J. Med. Genet. 50: 521-528, 2013.
[PubMed: 23636107]
[Full Text: https://doi.org/10.1136/jmedgenet-2013-101654]
</p>
</li>
<li>
<p class="mim-text-font">
Lam, C., Golas, G. A., Davids, M., Huizing, M., Kane, M. S., Krasnewich, D. M., Malicdan, M. C. V., Adams, D. R., Markello, T. C., Zein, W. M., Gropman, A. L., Lodish, M. B., and 12 others.
<strong>Expanding the clinical and molecular characteristics of PIGT-CDG, a disorder of glycosylphosphatidylinositol anchors.</strong>
Molec. Genet. Metab. 115: 128-140, 2015.
[PubMed: 25943031]
[Full Text: https://doi.org/10.1016/j.ymgme.2015.04.007]
</p>
</li>
<li>
<p class="mim-text-font">
Li, H. L., Li, Z., Qin, L. Y., Liu, S., Lau, L. T., Han, J. S., Yu, A. C. H.
<strong>The novel neurotrophin-regulated neuronal development-associated protein, NDAP, mediates apoptosis.</strong>
FEBS Lett. 580: 1723-1728, 2006.
[PubMed: 16516892]
[Full Text: https://doi.org/10.1016/j.febslet.2006.02.022]
</p>
</li>
<li>
<p class="mim-text-font">
Nakashima, M., Kashii, H., Murakami, Y., Kato, M., Tsurusaki, Y., Miyake, N., Kubota, M., Kinoshita, T., Saitsu, H., Matsumoto, N.
<strong>Novel compound heterozygous PIGT mutations caused multiple congenital anomalies-hypotonia-seizures syndrome 3.</strong>
Neurogenetics 15: 193-200, 2014.
[PubMed: 24906948]
[Full Text: https://doi.org/10.1007/s10048-014-0408-y]
</p>
</li>
<li>
<p class="mim-text-font">
Nobrega, P. R., Castro, M. A. A., de Paiva, A. R. B., Kok, F.
<strong>Mystery solved after 23 years: M syndrome is PIGT-associated multiple congenital anomalies-hypotonia-seizures syndrome 3. (Letter)</strong>
Am. J. Med. Genet. 188A: 3567-3568, 2022.
[PubMed: 36177944]
[Full Text: https://doi.org/10.1002/ajmg.a.62977]
</p>
</li>
<li>
<p class="mim-text-font">
Ohishi, K., Inoue, N., Kinoshita, T.
<strong>PIG-S and PIG-T, essential for GPI anchor attachment to proteins, form a complex with GAA1 and GPI8.</strong>
EMBO J. 20: 4088-4098, 2001.
[PubMed: 11483512]
[Full Text: https://doi.org/10.1093/emboj/20.15.4088]
</p>
</li>
<li>
<p class="mim-text-font">
Ohishi, K., Nagamune, K., Maeda, Y., Kinoshita, T.
<strong>Two subunits of glycosylphosphatidylinositol transamidase, GPI8 and PIG-T, form a functionally important intermolecular disulfide bridge.</strong>
J. Biol. Chem. 278: 13959-13967, 2003.
[PubMed: 12582175]
[Full Text: https://doi.org/10.1074/jbc.M300586200]
</p>
</li>
<li>
<p class="mim-text-font">
Rauch, A., Feindt, K. A., Leonard, C. O., Thompson, J. A., Hoffman, R. O., Creel, D. J., Opitz, J. M.
<strong>Previously apparently undescribed autosomal recessive MCA-MR syndrome with light fixation, retinal cone dystrophy, and seizures: the M syndrome.</strong>
Am. J. Med. Genet. 82: 194-198, 1999.
[PubMed: 9934988]
[Full Text: https://doi.org/10.1002/(sici)1096-8628(19990115)82:2&lt;194::aid-ajmg18&gt;3.0.co;2-7]
</p>
</li>
<li>
<p class="mim-text-font">
Skauli, N., Wallace, S., Chiang, S. C. C., Baroy, T., Holmgren, A., Stray-Pedersen, A., Bryceson, Y. T., Stromme, P., Frengen, E., Misceo, D.
<strong>Novel PIGT variant in two brothers: expansion of the multiple congenital anomalies-hypotonia seizures syndrome 3 phenotype.</strong>
Genes (Basel) 7: 108, 2016. Note: Electronic Article.
[PubMed: 27916860]
[Full Text: https://doi.org/10.3390/genes7120108]
</p>
</li>
<li>
<p class="mim-text-font">
Vainauskas, S., Menon, A. K.
<strong>Endoplasmic reticulum localization of Gaa1 and PIG-T, subunits of the glycosylphosphatidylinositol transamidase complex.</strong>
J. Biol. Chem. 280: 16402-16409, 2005.
[PubMed: 15713669]
[Full Text: https://doi.org/10.1074/jbc.M414253200]
</p>
</li>
</ol>
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Carol A. Bocchini - updated : 05/24/2023<br>Ada Hamosh - updated : 03/12/2019<br>Matthew B. Gross - updated : 10/22/2018<br>Sonja A. Rasmussen - updated : 10/16/2018<br>Matthew B. Gross - updated : 01/10/2018<br>Cassandra L. Kniffin - updated : 1/19/2016<br>Cassandra L. Kniffin - updated : 9/4/2013
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