nih-gov/www.ncbi.nlm.nih.gov/omim/300844

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<title>
Entry
- #300844 - INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED 19; XLID19
- OMIM
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<span class="h4">#300844</span>
<br />
<strong>Table of Contents</strong>
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<a href="#title"><strong>Title</strong></a>
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<a href="#phenotypeMap"><strong>Phenotype-Gene Relationships</strong></a>
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<a href="/clinicalSynopsis/300844"><strong>Clinical Synopsis</strong></a>
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<a href="/phenotypicSeries/PS309530"> <strong>Phenotypic Series</strong> </a>
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<a href="#text"><strong>Text</strong></a>
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<a href="#description">Description</a>
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<a href="#clinicalFeatures">Clinical Features</a>
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<a href="#mapping">Mapping</a>
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<a href="#molecularGenetics">Molecular Genetics</a>
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<li role="presentation" style="margin-left: 1em">
<a href="#genotypePhenotypeCorrelations">Genotype/Phenotype Correlations</a>
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<a href="#references"><strong>References</strong></a>
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<div><a href="https://clinicaltrials.gov/search?cond=INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED" class="mim-tip-hint" title="A registry of federally and privately supported clinical trials conducted in the United States and around the world." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Clinical Trials', 'domain': 'clinicaltrials.gov'})">Clinical Trials</a></div>
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<div style="margin-left: 0.5em;"><a href="https://www.orpha.net/consor/cgi-bin/ClinicalLabs_Search_Simple.php?lng=EN&LnkId=20393&Typ=Pat" title="Symptomatic form of Coffin-Lowry syndrome in female carriers" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'EuroGentest', 'domain': 'orpha.net'})">Symptomatic form of Coffin…&nbsp;</a></div><div style="margin-left: 0.5em;"><a href="https://www.orpha.net/consor/cgi-bin/ClinicalLabs_Search_Simple.php?lng=EN&LnkId=3256&Typ=Pat" title="X-linked non-syndromic intellectual disability" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'EuroGentest', 'domain': 'orpha.net'})">X-linked non-syndromic int…&nbsp;</a></div>
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<div><a href="https://www.ncbi.nlm.nih.gov/books/NBK1346/" class="mim-tip-hint" title="Expert-authored, peer-reviewed descriptions of inherited disorders including the uses of genetic testing in diagnosis, management, and genetic counseling." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'Gene Reviews', 'domain': 'ncbi.nlm.nih.gov'})">Gene Reviews</a></div>
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<div style="margin-left: 0.5em;"><a href="https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=EN&Expert=276630" title="Symptomatic form of Coffin-Lowry syndrome in female carriers" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'OrphaNet', 'domain': 'orpha.net'})">Symptomatic form of Coffin…</a></div><div style="margin-left: 0.5em;"><a href="https://www.orpha.net/consor/cgi-bin/OC_Exp.php?lng=EN&Expert=777" title="X-linked non-syndromic intellectual disability" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'OrphaNet', 'domain': 'orpha.net'})">X-linked non-syndromic int…</a></div>
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<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">
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<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/disease/DOID:0112019" 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="http://www.informatics.jax.org/disease/300844" class="mim-tip-hint" title="Phenotypes, alleles, and disease models from Mouse Genome Informatics." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'MGI Mouse Phenotype', 'domain': 'informatics.jax.org'})">MGI Mouse Phenotype</a></div>
<div><a href="https://wormbase.org/resources/disease/DOID:0112019" 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': 'Wormbase Disease Ontology', 'domain': 'wormbase.org'})">Wormbase Disease Ontology</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">
<a href="#" class="mim-tip-icd" qtip_title="<strong>ICD+</strong>" qtip_text="
<strong>ORPHA:</strong> 276630, 777<br />
<strong>DO:</strong> 0112019<br />
">ICD+</a>
</div>
<div>
<span class="h3">
<span class="mim-font mim-tip-hint" title="Phenotype description, molecular basis known">
<span class="text-danger"><strong>#</strong></span>
300844
</span>
</span>
</div>
</div>
<div>
<a id="preferredTitle" class="mim-anchor"></a>
<h3>
<span class="mim-font">
INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED 19; XLID19
</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">
MENTAL RETARDATION, X-LINKED 19; MRX19
</span>
</h4>
</div>
</div>
<div>
<br />
</div>
</div>
<div>
<a id="phenotypeMap" class="mim-anchor"></a>
<h4>
<span class="mim-font">
<strong>Phenotype-Gene Relationships</strong>
</span>
</h4>
<div>
<table class="table table-bordered table-condensed table-hover 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>
<th>
Gene/Locus
</th>
<th>
Gene/Locus <br /> MIM number
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/109?start=-3&limit=10&highlight=109">
Xp22.12
</a>
</span>
</td>
<td>
<span class="mim-font">
Intellectual developmental disorder, X-linked 19
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300844"> 300844 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
RPS6KA3
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300075"> 300075 </a>
</span>
</td>
</tr>
</tbody>
</table>
</div>
</div>
<div>
<div class="btn-group ">
<a href="/clinicalSynopsis/300844" class="btn btn-warning" role="button"> Clinical Synopsis </a>
<button type="button" id="mimPhenotypicSeriesToggle" class="btn btn-warning dropdown-toggle mimSingletonFoldToggle" data-toggle="collapse" href="#mimClinicalSynopsisFold" onclick="ga('send', 'event', 'Unfurl', 'ClinicalSynopsis', 'omim.org')">
<span class="caret"></span>
<span class="sr-only">Toggle Dropdown</span>
</button>
</div>
&nbsp;
<div class="btn-group">
<a href="/phenotypicSeries/PS309530" class="btn btn-info" role="button"> Phenotypic Series </a>
<button type="button" id="mimPhenotypicSeriesToggle" class="btn btn-info dropdown-toggle mimSingletonFoldToggle" data-toggle="collapse" href="#mimPhenotypicSeriesFold" onclick="ga('send', 'event', 'Unfurl', 'PhenotypicSeries', 'omim.org')">
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<span class="sr-only">Toggle Dropdown</span>
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&nbsp;
<div class="btn-group">
<button type="button" class="btn btn-success dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
PheneGene Graphics <span class="caret"></span>
</button>
<ul class="dropdown-menu" style="width: 17em;">
<li><a href="/graph/linear/300844" target="_blank" onclick="gtag('event', 'mim_graph', {'destination': 'Linear'})"> Linear </a></li>
<li><a href="/graph/radial/300844" target="_blank" onclick="gtag('event', 'mim_graph', {'destination': 'Radial'})"> Radial </a></li>
</ul>
</div>
<span class="glyphicon glyphicon-question-sign mim-tip-hint" title="OMIM PheneGene graphics depict relationships between phenotypes, groups of related phenotypes (Phenotypic Series), and genes.<br /><a href='/static/omim/pdf/OMIM_Graphics.pdf' target='_blank'>A quick reference overview and guide (PDF)</a>"></span>
<div>
<p />
</div>
<div id="mimClinicalSynopsisFold" class="well well-sm collapse mimSingletonToggleFold">
<div class="small" style="margin: 5px">
<div>
<div>
<span class="h5 mim-font">
<strong> INHERITANCE </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- X-linked dominant <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C1847879&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1847879</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001423" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001423</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001423" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001423</a>]</span><br />
</span>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> GROWTH </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Weight </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Low birth weight (in some patients) <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/276610007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">276610007</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/267258002" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">267258002</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0024032&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0024032</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001518" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001518</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001518" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001518</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> HEAD & NECK </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Head </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Prominent forehead <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C1837260&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1837260</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0011220" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0011220</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0011220" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0011220</a>]</span> <a href="https://elementsofmorphology.nih.gov/index.cgi?tid=a2091161c29564b62e12b608022a4044" target="_blank" class="small mim-tip-eom" title="&lt;img src=&quot;https://elementsofmorphology.nih.gov/images/terms/Forehead,Prominent-small.jpg&quot;&gt; &lt;br/&gt;Further Information: &lt;a href=&quot;https://elementsofmorphology.nih.gov/index.cgi?tid=a2091161c29564b62e12b608022a4044&quot target=&quot;_blank&quot onclick=&quot;gtag(\'event\', \'mim_outbound\', {\'name\': \'EOM\', \'domain\': \'elementsofmorphology.nih.gov\'})&quot;&gt;Elements of Morphology&lt;/a&gt;"><span class="glyphicon glyphicon-user" aria-hidden="true"></span></a><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Face </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Coarsening facial features with age <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4230929&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4230929</a>]</span><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Nose </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Broad nasal tip <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/249327002" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">249327002</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0426429&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0426429</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000455" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000455</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000455" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000455</a>]</span> <a href="https://elementsofmorphology.nih.gov/index.cgi?tid=6ddac380d031baefd82dea5c5d13ca2a" target="_blank" class="small mim-tip-eom" title="&lt;img src=&quot;https://elementsofmorphology.nih.gov/images/terms/Nasal_Tip,Broad-small.jpg&quot;&gt; &lt;br/&gt;Further Information: &lt;a href=&quot;https://elementsofmorphology.nih.gov/index.cgi?tid=6ddac380d031baefd82dea5c5d13ca2a&quot target=&quot;_blank&quot onclick=&quot;gtag(\'event\', \'mim_outbound\', {\'name\': \'EOM\', \'domain\': \'elementsofmorphology.nih.gov\'})&quot;&gt;Elements of Morphology&lt;/a&gt;"><span class="glyphicon glyphicon-user" aria-hidden="true"></span></a><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Mouth </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Thick columella <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4230928&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4230928</a>]</span><br /> -
Full lower lip <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C2053437&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C2053437</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000179" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000179</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000179" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000179</a>]</span><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Teeth </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Dental crowding <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/12351004" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">12351004</a>]</span> <span class="mim-feature-ids hidden">[ICD9CM: <a href="https://purl.bioontology.org/ontology/ICD9CM/524.31" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD9CM\', \'domain\': \'bioontology.org\'})">524.31</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0040433&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0040433</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000678" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000678</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000678" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000678</a>]</span> <a href="https://elementsofmorphology.nih.gov/index.cgi?tid=bc1fcb988aa10dd9d5f3774c342364a9" target="_blank" class="small mim-tip-eom" title="&lt;img src=&quot;https://elementsofmorphology.nih.gov/images/terms/Dental_Crowding-small.jpg&quot;&gt; &lt;br/&gt;Further Information: &lt;a href=&quot;https://elementsofmorphology.nih.gov/index.cgi?tid=bc1fcb988aa10dd9d5f3774c342364a9&quot target=&quot;_blank&quot onclick=&quot;gtag(\'event\', \'mim_outbound\', {\'name\': \'EOM\', \'domain\': \'elementsofmorphology.nih.gov\'})&quot;&gt;Elements of Morphology&lt;/a&gt;"><span class="glyphicon glyphicon-user" aria-hidden="true"></span></a><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> SKELETAL </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Spine </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Kyphoscoliosis <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/405771009" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">405771009</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/405772002" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">405772002</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/405773007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">405773007</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/M41" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">M41</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0600033&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0600033</a>, <a href="https://bioportal.bioontology.org/search?q=C0575158&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0575158</a>, <a href="https://bioportal.bioontology.org/search?q=C0345392&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0345392</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0002751" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0002751</a>, <a href="https://hpo.jax.org/app/browse/term/HP:0008453" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0008453</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0002751" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0002751</a>]</span><br /> -
Scoliosis <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/298382003" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">298382003</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/20944008" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">20944008</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/111266001" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">111266001</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/M41.9" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">M41.9</a>, <a href="https://purl.bioontology.org/ontology/ICD10CM/M41" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">M41</a>, <a href="https://purl.bioontology.org/ontology/ICD10CM/Q67.5" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">Q67.5</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0559260&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0559260</a>, <a href="https://bioportal.bioontology.org/search?q=C0036439&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0036439</a>, <a href="https://bioportal.bioontology.org/search?q=C0700208&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0700208</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0002650" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0002650</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0002650" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0002650</a>]</span><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Hands </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Long hands <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C1970825&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1970825</a>]</span><br />
</span>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<em> Feet </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Long feet <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/299462005" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">299462005</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0576225&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0576225</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001833" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001833</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001833" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001833</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> MUSCLE, SOFT TISSUES </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Reduced muscle tone <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4230931&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4230931</a>]</span><br /> -
Reduced muscle bulk <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C2750540&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C2750540</a>]</span><br />
</span>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> NEUROLOGIC </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<div>
<span class="h5 mim-font">
<em> Central Nervous System </em>
</span>
</div>
<div style="margin-left: 2em;">
<span class="mim-font">
- Hypotonia <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/398151007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">398151007</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/398152000" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">398152000</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0026827&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0026827</a>, <a href="https://bioportal.bioontology.org/search?q=C1858120&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1858120</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001290" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001290</a>, <a href="https://hpo.jax.org/app/browse/term/HP:0001252" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001252</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001252" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001252</a>]</span><br /> -
Motor delay <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/307653008" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">307653008</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/57187006" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">57187006</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/F82" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">F82</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C1854301&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1854301</a>, <a href="https://bioportal.bioontology.org/search?q=C0520947&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0520947</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001270" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001270</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001270" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001270</a>]</span><br /> -
Speech delay <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/229721007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">229721007</a>]</span> <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C0241210&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C0241210</a> HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000750" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000750</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0000750" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0000750</a>]</span><br /> -
Mental retardation, mild to moderate <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C1861865&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C1861865</a>]</span> <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/228156007" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">228156007</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/110359009" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">110359009</a>]</span> <span class="mim-feature-ids hidden">[ICD9CM: <a href="https://purl.bioontology.org/ontology/ICD9CM/317-319.99" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD9CM\', \'domain\': \'bioontology.org\'})">317-319.99</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001249" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001249</a>]</span><br /> -
Learning disability, mild (in one female) <span class="mim-feature-ids hidden">[UMLS: <a href="https://bioportal.bioontology.org/search?q=C4230932&searchproperties=true" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'UMLS\', \'domain\': \'bioontology.org\'})">C4230932</a>]</span> <span class="mim-feature-ids hidden">[SNOMEDCT: <a href="https://purl.bioontology.org/ontology/SNOMEDCT/1855002" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">1855002</a>, <a href="https://purl.bioontology.org/ontology/SNOMEDCT/408468001" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'SNOMEDCT\', \'domain\': \'bioontology.org\'})">408468001</a>]</span> <span class="mim-feature-ids hidden">[ICD10CM: <a href="https://purl.bioontology.org/ontology/ICD10CM/F81.9" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'ICD10CM\', \'domain\': \'bioontology.org\'})">F81.9</a>]</span> <span class="mim-feature-ids hidden">[HPO: <a href="https://hpo.jax.org/app/browse/term/HP:0001328" target="_blank" onclick="gtag(\'event\', \'mim_outbound\', {\'name\': \'HPO\', \'domain\': \'hpo.jax.org\'})">HP:0001328</a>]</span><br />
</span>
</div>
</div>
</div>
</div>
<div>
<div>
<span class="h5 mim-font">
<strong> MOLECULAR BASIS </strong>
</span>
</div>
<div style="margin-left: 2em;">
<div>
<span class="mim-font">
- Caused by mutation in the ribosomal protein S6 kinase A3 gene (RPS6KA3, <a href="/entry/300075#0010">300075.0010</a>)<br />
</span>
</div>
</div>
</div>
<div class="text-right">
<a href="#mimClinicalSynopsisFold" data-toggle="collapse">&#9650;&nbsp;Close</a>
</div>
</div>
</div>
<div id="mimPhenotypicSeriesFold" class="well well-sm collapse mimSingletonToggleFold">
<div class="small">
<div class="row">
<div class="col-lg-12 col-md-12 col-sm-12 col-xs-12">
<h5>
Intellectual developmental disorder, nonsyndromic, X-linked
- <a href="/phenotypicSeries/PS309530">PS309530</a>
- 55 Entries
</h5>
</div>
</div>
<div class="row" style="margin-left: 0.125em; margin-right: 0.125em;">
<table class="table table-bordered table-condensed table-hover mim-table-padding">
<thead>
<tr>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Location</strong>
</th>
<th class="col-lg-5 col-md-5 col-sm-5 col-xs-6 text-nowrap">
<strong>Phenotype</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Inheritance</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />mapping key</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Phenotype<br />MIM number</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus</strong>
</th>
<th class="col-lg-1 col-md-1 col-sm-1 col-xs-1 text-nowrap">
<strong>Gene/Locus<br />MIM number</strong>
</th>
</tr>
</thead>
<tbody>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/10?start=-3&limit=10&highlight=10"> Xp22.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300428"> Intellectual developmental disorder, X-linked 2 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300428"> 300428 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300428"> XLID2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300428"> 300428 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/49?start=-3&limit=10&highlight=49"> Xp22.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300355"> Intellectual developmental disorder, X-linked 73 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300355"> 300355 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300355"> XLID73 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300355"> 300355 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/59?start=-3&limit=10&highlight=59"> Xp22.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300983"> Intellectual developmental disorder, X-linked 104 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/300983"> 300983 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300838"> FRMPD4 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300838"> 300838 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/109?start=-3&limit=10&highlight=109"> Xp22.12 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300844"> Intellectual developmental disorder, X-linked 19 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
<a href="/entry/300844"> 300844 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300075"> RPS6KA3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300075"> 300075 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/123?start=-3&limit=10&highlight=123"> Xp22.11 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300982"> Intellectual developmental disorder, X-linked 103 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300982"> 300982 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300980"> KLHL15 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300980"> 300980 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/132?start=-3&limit=10&highlight=132"> Xp21.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300419"> Intellectual developmental disorder, X-linked 29 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300419"> 300419 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300382"> ARX </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300382"> 300382 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/137?start=-3&limit=10&highlight=137"> Xp21.3-p21.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300143"> Intellectual developmental disorder, X-linked 21 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300143"> 300143 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300206"> IL1RAPL1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300206"> 300206 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/164?start=-3&limit=10&highlight=164"> Xp11-q21 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300047"> Intellectual developmental disorder, X-linked 20 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300047"> 300047 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300047"> XLID20 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300047"> 300047 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/170?start=-3&limit=10&highlight=170"> Xp11.4 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300210"> Intellectual developmental disorder, X-linked 58 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300210"> 300210 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300096"> TSPAN7 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300096"> 300096 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/177?start=-3&limit=10&highlight=177"> Xp11.4 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300968"> Intellectual developmental disorder, X-linked 99, syndromic, female-restricted </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
<a href="/entry/300968"> 300968 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300072"> USP9X </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300072"> 300072 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/177?start=-3&limit=10&highlight=177"> Xp11.4 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300919"> Intellectual developmental disorder, X-linked 99 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300919"> 300919 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300072"> USP9X </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300072"> 300072 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/186?start=-3&limit=10&highlight=186"> Xp11.3-q13.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300062"> Intellectual developmental disorder, X-linked 14 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300062"> 300062 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300062"> XLID14 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300062"> 300062 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/187?start=-3&limit=10&highlight=187"> Xp11.3-p11.21 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300498"> Intellectual developmental disorder, X-linked 45 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300498"> 300498 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300498"> XLID45 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300498"> 300498 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/188?start=-3&limit=10&highlight=188"> Xp11.3-q22.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300505"> Intellectual developmental disorder, X-linked 84 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300505"> 300505 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300505"> XLID84 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300505"> 300505 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/189?start=-3&limit=10&highlight=189"> Xp11.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300848"> Intellectual developmental disorder, X-linked 89 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300848"> 300848 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300848"> XLID89 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300848"> 300848 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/190?start=-3&limit=10&highlight=190"> Xp11.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300851"> Intellectual developmental disorder, X-linked 92 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300851"> 300851 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300851"> XLID92 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300851"> 300851 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/205?start=-3&limit=10&highlight=205"> Xp11.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301024"> Intellectual developmental disorder, X-linked 108 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/301024"> 301024 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300368"> SLC9A7 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300368"> 300368 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/218?start=-3&limit=10&highlight=218"> Xp11.3-p11.23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300115"> Intellectual developmental disorder, X-linked 50 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/300115"> 300115 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/313440"> SYN1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/313440"> 313440 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/232?start=-3&limit=10&highlight=232"> Xp11.2-q12 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300433"> Intellectual developmental disorder, X-linked 81 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300433"> 300433 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300433"> XLID81 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300433"> 300433 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/247?start=-3&limit=10&highlight=247"> Xp11.23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/309549"> Intellectual developmental disorder, X-linked 9 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/309549"> 309549 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300499"> FTSJ1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300499"> 300499 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/274?start=-3&limit=10&highlight=274"> Xp11.23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300802"> Intellectual developmental disorder, X-linked 96 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300802"> 300802 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/313475"> SYP </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/313475"> 313475 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/292?start=-3&limit=10&highlight=292"> Xp11.23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300984"> Intellectual developmental disorder, X-linked 105 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300984"> 300984 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300975"> USP27X </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300975"> 300975 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/296?start=-3&limit=10&highlight=296"> Xp11.22 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300705"> Xp11.22 microduplication syndrome </a>
</span>
</td>
<td>
<span class="mim-font">
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="4 - A contiguous gene duplication or deletion syndrome in which multiple genes are involved"> 4 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300705"> 300705 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300705"> DUPXp11.22 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300705"> 300705 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/324?start=-3&limit=10&highlight=324"> Xp11.22 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/309530"> Intellectual developmental disorder, X-linked 1 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
<a href="/entry/309530"> 309530 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300522"> IQSEC2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300522"> 300522 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/371?start=-3&limit=10&highlight=371"> Xq12-q21.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300454"> Intellectual developmental disorder, X-linked 77 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300454"> 300454 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300454"> XLID77 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300454"> 300454 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/396?start=-3&limit=10&highlight=396"> Xq13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300923"> Intellectual developmental disorder, X-linked 100 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300923"> 300923 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300521"> KIF4A </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300521"> 300521 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/398?start=-3&limit=10&highlight=398"> Xq13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300850"> Intellectual developmental disorder, X-linked 90 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300850"> 300850 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300189"> DLG3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300189"> 300189 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/407?start=-3&limit=10&highlight=407"> Xq13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301111"> Intellectual developmental disorder, X-linked 112 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/301111"> 301111 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300061"> ZMYM3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300061"> 300061 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/412?start=-3&limit=10&highlight=412"> Xq13.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300997"> Intellectual developmental disorder, X-linked 106 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300997"> 300997 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300255"> OGT </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300255"> 300255 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/435?start=-3&limit=10&highlight=435"> Xq13.2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300978"> Tonne-Kalscheuer syndrome </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/300978"> 300978 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300379"> RLIM </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300379"> 300379 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/436?start=-3&limit=10&highlight=436"> Xq13.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300577"> Intellectual developmental disorder, X-linked 91 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="4 - A contiguous gene duplication or deletion syndrome in which multiple genes are involved"> 4 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300577"> 300577 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300577"> XLID91 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300577"> 300577 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/437?start=-3&limit=10&highlight=437"> Xq13.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300912"> Intellectual developmental disorder, X-linked 98 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
<a href="/entry/300912"> 300912 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300524"> NEXMIF </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300524"> 300524 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/462?start=-3&limit=10&highlight=462"> Xq21.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300659"> Intellectual developmental disorder, X-linked 93 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300659"> 300659 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300553"> BRWD3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300553"> 300553 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/471?start=-3&limit=10&highlight=471"> Xq21.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300803"> Intellectual developmental disorder, X-linked 97 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/300803"> 300803 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/314990"> ZNF711 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/314990"> 314990 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/492?start=-3&limit=10&highlight=492"> Xq22.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301116"> ?Intellectual developmental disorder, X-linked 113 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/301116"> 301116 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300907"> CSTF2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300907"> 300907 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/523?start=-3&limit=10&highlight=523"> Xq22.2-q26 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300324"> Intellectual developmental disorder, X-linked 53 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300324"> 300324 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300324"> XLID53 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300324"> 300324 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/554?start=-3&limit=10&highlight=554"> Xq22.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300928"> ?Intellectual developmental disorder, X-linked 101 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300928"> 300928 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300204"> MID2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300204"> 300204 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/566?start=-3&limit=10&highlight=566"> Xq23-q24 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300046"> Intellectual developmental disorder, X-linked 23 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300046"> 300046 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300046"> XLID23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300046"> 300046 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/569?start=-3&limit=10&highlight=569"> Xq23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300387"> Intellectual developmental disorder, X-linked 63 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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>
<td>
<span class="mim-font">
<a href="/entry/300387"> 300387 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300157"> ACSL4 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300157"> 300157 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/573?start=-3&limit=10&highlight=573"> Xq23 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300558"> Intellectual developmental disorder, X-linked 30 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300558"> 300558 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300142"> PAK3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300142"> 300142 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/600?start=-3&limit=10&highlight=600"> Xq24-q25 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300518"> Intellectual developmental disorder, X-linked 82 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300518"> 300518 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300518"> XLID82 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300518"> 300518 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/601?start=-3&limit=10&highlight=601"> Xq24 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300852"> Intellectual developmental disorder, X-linked 88 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300852"> 300852 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300852"> XLID88 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300852"> 300852 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/611?start=-3&limit=10&highlight=611"> Xq24 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301013"> ?Intellectual developmental disorder, X-linked 107 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/301013"> 301013 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301012"> STEEP1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301012"> 301012 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/649?start=-3&limit=10&highlight=649"> Xq25-q26 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300436"> Intellectual developmental disorder, X-linked 46 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300436"> 300436 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300436"> XLID46 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300436"> 300436 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/650?start=-3&limit=10&highlight=650"> Xq25 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300699"> Intellectual developmental disorder, X-linked syndromic, Wu type </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/300699"> 300699 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/305915"> GRIA3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/305915"> 305915 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/651?start=-3&limit=10&highlight=651"> Xq25 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300957"> Intellectual developmental disorder, X-linked syndromic, Kumar type </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/300957"> 300957 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300395"> THOC2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300395"> 300395 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/666?start=-3&limit=10&highlight=666"> Xq26 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300372"> Intellectual developmental disorder, X-linked 42 </a>
</span>
</td>
<td>
<span class="mim-font">
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300372"> 300372 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300372"> XLID42 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300372"> 300372 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/729?start=-3&limit=10&highlight=729"> Xq26.3-q27.1 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301095"> Intellectual developmental disorder, X-linked 110 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/301095"> 301095 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300070"> FGF13 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300070"> 300070 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/762?start=-3&limit=10&highlight=762"> Xq27.3 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301107"> Intellectual developmental disorder, X-linked 111 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</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>
<td>
<span class="mim-font">
<a href="/entry/301107"> 301107 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300561"> SLITRK2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300561"> 300561 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/782?start=-3&limit=10&highlight=782"> Xq28 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/309548"> Intellectual developmental disorder, X-linked 109 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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>
<td>
<span class="mim-font">
<a href="/entry/309548"> 309548 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300806"> AFF2 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/300806"> 300806 </a>
</span>
</td>
</tr>
<tr>
<td>
<span class="mim-font">
<a href="/geneMap/X/838?start=-3&limit=10&highlight=838"> Xq28 </a>
</span>
</td>
<td>
<span class="mim-font">
<a href="/entry/301134"> Intellectual developmental disorder, X-linked 114 </a>
</span>
</td>
<td>
<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked">XL</abbr>
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<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
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<a href="/entry/301134"> 301134 </a>
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<a href="/entry/301002"> SRPK3 </a>
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<a href="/entry/301002"> 301002 </a>
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<a href="/geneMap/X/847?start=-3&limit=10&highlight=847"> Xq28 </a>
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<a href="/entry/309541"> Methylmalonic aciduria and homocysteinemia, cblX type </a>
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<abbr class="mim-tip-hint" title="X-linked recessive">XLR</abbr>
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<abbr class="mim-tip-hint" title="3 - The molecular basis of the disorder is known"> 3 </abbr>
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<a href="/entry/309541"> 309541 </a>
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<a href="/entry/300019"> HCFC1 </a>
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<a href="/entry/300019"> 300019 </a>
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<a href="/geneMap/X/863?start=-3&limit=10&highlight=863"> Xq28 </a>
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<a href="/entry/300849"> Intellectual developmental disorder, X-linked 41 </a>
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<abbr class="mim-tip-hint" title="X-linked dominant">XLD</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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<a href="/entry/300849"> 300849 </a>
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<a href="/entry/300104"> GDI1 </a>
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<span class="mim-font">
<a href="/entry/300104"> 300104 </a>
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<a href="/geneMap/X/886?start=-3&limit=10&highlight=886"> Xq28 </a>
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<a href="/entry/300271"> Intellectual developmental disorder, X-linked 72 </a>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked recessive">XLR</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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<a href="/entry/300271"> 300271 </a>
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<a href="/entry/300774"> RAB39B </a>
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<span class="mim-font">
<a href="/entry/300774"> 300774 </a>
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<span class="mim-font">
<a href="/geneMap/X/900?start=-3&limit=10&highlight=900"> Chr.X </a>
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<span class="mim-font">
<a href="/entry/300716"> Intellectual developmental disorder, X-linked 95 </a>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="X-linked dominant">XLD</abbr>
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<span class="mim-font">
<abbr class="mim-tip-hint" title="2 - The disorder was placed on the map by statistical methods"> 2 </abbr>
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<a href="/entry/300716"> 300716 </a>
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<span class="mim-font">
<a href="/entry/300716"> XLID95 </a>
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<span class="mim-font">
<a href="/entry/300716"> 300716 </a>
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<a href="#mimPhenotypicSeriesFold" data-toggle="collapse">&#9650;&nbsp;Close</a>
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<strong>TEXT</strong>
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<p>A number sign (#) is used with this entry because of evidence that X-linked intellectual developmental disorder-19 (XLID19) is caused by mutation in the RPS6KA3 gene (<a href="/entry/300075">300075</a>) on chromosome Xp22.</p>
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<p>X-linked intellectual development disorder-19 (XLID19) is characterized by mildly to moderately impaired intellectual development. Carrier females may be mildly affected. Mutation in the RPS6KA3 gene also causes Coffin-Lowry syndrome (CLS; <a href="/entry/303600">303600</a>), a syndrome with impaired intellectual deveopment, dysmorphic facial features, and skeletal anomalies. Some patients with RPS6KA3 mutations have an intermediate phenotype with impaired intellectual development and only mild anomalies reminiscent of CLS. These individuals have mutations resulting in some residual protein function, which likely explains the milder phenotype (summary by <a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al., 2006</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=17100996" 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>Clinical Features</strong>
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<p><a href="#1" class="mim-tip-reference" title="Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M. &lt;strong&gt;Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)&lt;/strong&gt; Lancet 324: 349 only, 1984. Note: Originally Volume II.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/6146889/&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;6146889&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/s0140-6736(84)92715-6&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="6146889">Choo et al. (1984)</a> reported a family with nonsyndromic X-linked mental retardation that did not show linkage to fragile X syndrome (<a href="/entry/300624">300624</a>) or to the F9 (<a href="/entry/300746">300746</a>) gene on chromosome Xq27. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=6146889" 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="Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C. &lt;strong&gt;Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.&lt;/strong&gt; Am. J. Med. Genet. 51: 581-585, 1994.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/7943043/&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;7943043&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.1320510457&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="7943043">Donnelly et al. (1994)</a> reported follow-up on the family reported by <a href="#1" class="mim-tip-reference" title="Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M. &lt;strong&gt;Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)&lt;/strong&gt; Lancet 324: 349 only, 1984. Note: Originally Volume II.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/6146889/&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;6146889&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/s0140-6736(84)92715-6&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="6146889">Choo et al. (1984)</a>, which now included affected members from 4 generations. Affected boys had moderate mental retardation but no distinctive characteristics, no physical anomalies, and no specific neurologic disturbances. Three females were reported to be mildly retarded. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=6146889+7943043" 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="Merienne, K., Jacquot, S., Pannetier, S., Zeniou, M., Bankier, A., Gecz, J., Mandel, J.-L., Mulley, J., Sassone-Corsi, P., Hanauer, A. &lt;strong&gt;A missense mutation in RPS6KA3 (RSK2) responsible for non-specific mental retardation. (Letter)&lt;/strong&gt; Nature Genet. 22: 13-14, 1999.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/10319851/&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;10319851&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1038/8719&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="10319851">Merienne et al. (1999)</a> restudied the family reported by <a href="#1" class="mim-tip-reference" title="Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M. &lt;strong&gt;Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)&lt;/strong&gt; Lancet 324: 349 only, 1984. Note: Originally Volume II.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/6146889/&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;6146889&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/s0140-6736(84)92715-6&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="6146889">Choo et al. (1984)</a> and <a href="#2" class="mim-tip-reference" title="Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C. &lt;strong&gt;Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.&lt;/strong&gt; Am. J. Med. Genet. 51: 581-585, 1994.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/7943043/&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;7943043&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.1320510457&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="7943043">Donnelly et al. (1994)</a>. Two affected individuals, then 38 and 29 years old, had none of the facial, digital, or skeletal features or the abnormal posture or gait typical of Coffin-Lowry syndrome. Furthermore, both presented with very mild mental retardation, compatible with social autonomy. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=6146889+7943043+10319851" 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>Clinical Variability</em></strong></p><p>
<a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> reported 2 unrelated families with a clinical diagnosis of nonsyndromic X-linked mental retardation who were found to carry mutations in the RPS6KA3 gene. In 1 family, patients had coarse facial features, kyphoscoliosis, and some redundancy of palmar skin with horizontal creases, but no digital tapering or short stature. In the second family, the patients had short stature, hypertelorism, and a slightly full lower lip. However, in both families, these additional features were considered to be too mild for a diagnosis of Coffin-Lowry syndrome. <a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> also reported affected males from a family in which CLS had been suspected based on coarse facial features and scoliosis in 1 of the males examined; however, the clinical features were considered atypical due to absence of significant scoliosis or digital changes in many of the affected males, and the intellectual disability was only mild to moderate. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=17100996" 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>By linkage analysis of a family with X-linked mental retardation (<a href="#1" class="mim-tip-reference" title="Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M. &lt;strong&gt;Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)&lt;/strong&gt; Lancet 324: 349 only, 1984. Note: Originally Volume II.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/6146889/&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;6146889&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/s0140-6736(84)92715-6&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="6146889">Choo et al., 1984</a>), <a href="#2" class="mim-tip-reference" title="Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C. &lt;strong&gt;Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.&lt;/strong&gt; Am. J. Med. Genet. 51: 581-585, 1994.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/7943043/&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;7943043&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.1320510457&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="7943043">Donnelly et al. (1994)</a> found linkage to a 42-cM interval on chromosome Xp22 (Zmax of 3.58 at markers DXS207 and DXS987, and Zmax of 3.28 at DXS999). The locus was designated MRX19. The authors noted that 2 additional syndromic mental retardation syndromes, Coffin-Lowry and Partington syndrome (PRTS; <a href="/entry/309510">309510</a>), also map to this region, suggesting that they may represent the same entity. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=6146889+7943043" 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">
<span id="mimMolecularGeneticsToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
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<strong>Molecular Genetics</strong>
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<p>In affected members of the MRX19 family reported by <a href="#1" class="mim-tip-reference" title="Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M. &lt;strong&gt;Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)&lt;/strong&gt; Lancet 324: 349 only, 1984. Note: Originally Volume II.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/6146889/&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;6146889&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1016/s0140-6736(84)92715-6&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="6146889">Choo et al. (1984)</a> and <a href="#2" class="mim-tip-reference" title="Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C. &lt;strong&gt;Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.&lt;/strong&gt; Am. J. Med. Genet. 51: 581-585, 1994.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/7943043/&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;7943043&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1002/ajmg.1320510457&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="7943043">Donnelly et al. (1994)</a>, <a href="#6" class="mim-tip-reference" title="Merienne, K., Jacquot, S., Pannetier, S., Zeniou, M., Bankier, A., Gecz, J., Mandel, J.-L., Mulley, J., Sassone-Corsi, P., Hanauer, A. &lt;strong&gt;A missense mutation in RPS6KA3 (RSK2) responsible for non-specific mental retardation. (Letter)&lt;/strong&gt; Nature Genet. 22: 13-14, 1999.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/10319851/&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;10319851&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1038/8719&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="10319851">Merienne et al. (1999)</a> identified a mutation in the RPS6KA3 gene (R383W; <a href="/entry/300075#0010">300075.0010</a>). The R383W-mutant protein was notable in that the 5- to 6-fold decrease in kinase activity resulted in a milder phenotype compared to that observed in Coffin-Lowry syndrome. The findings demonstrated that 15 to 20% of RPS6KA3 activity is sufficient for normal signaling of the MAPK-RPS6KA3 pathway involved in skeletal development. Mutations in the RPS6KA3 gene were excluded from 2 additional families with nonspecific MRX (MRX2; <a href="/entry/300428">300428</a> and MRX21; <a href="/entry/300143">300143</a>) mapping to the same region. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=6146889+7943043+10319851" 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="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> identified 3 different mutations in the RPS6KA3 gene (see, e.g., <a href="/entry/300075#0020">300075.0020</a>-<a href="/entry/300075#0021">300075.0021</a>) in affected members of 3 different families with nonsyndromic X-linked mental retardation. All 3 mutations affected the serine/threonine protein kinase domain, and <a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> hypothesized that the mutant proteins had a small amount of residual activity, which likely explained the relatively mild phenotype. <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=17100996" 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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<a id="genotypePhenotypeCorrelations" class="mim-anchor"></a>
<h4 href="#mimGenotypePhenotypeCorrelationsFold" id="mimGenotypePhenotypeCorrelationsToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
<span id="mimGenotypePhenotypeCorrelationsToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
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<strong>Genotype/Phenotype Correlations</strong>
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<p><a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> noted that the mutations in their report and the mutation (<a href="/entry/300075#0011">300075.0011</a>) reported by <a href="#5" class="mim-tip-reference" title="Manouvrier-Hanu, S., Amiel, J., Jacquot, S., Merienne, K., Moerman, A., Coeslier, A., Labarriere, F., Vallee, L., Croquette, M. F., Hanauer, A. &lt;strong&gt;Unreported RSK2 missense mutation in two male sibs with an unusually mild form of Coffin-Lowry syndrome.&lt;/strong&gt; J. Med. Genet. 36: 775-778, 1999.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/10528858/&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;10528858&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1136/jmg.36.10.775&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="10528858">Manouvrier-Hanu et al. (1999)</a> in a family with mild Coffin-Lowry syndrome were small in-frame deletions or missense mutations affecting the serine/threonine kinase domain. <a href="#3" class="mim-tip-reference" title="Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G. &lt;strong&gt;Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.&lt;/strong&gt; Clin. Genet. 70: 509-515, 2006.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/17100996/&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;17100996&lt;/a&gt;, &lt;a href=&quot;https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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/10.1111/j.1399-0004.2006.00723.x&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="17100996">Field et al. (2006)</a> hypothesized that the presence of a small amount of residual enzymatic activity may be sufficient to maintain normal osteoblast differentiation and ameliorate the skeletal phenotype associated with CLS. The level of residual enzymatic activity has also been linked to cognitive performance, with higher levels being associated with a higher level of intellectual function (<a href="#4" class="mim-tip-reference" title="Harum, K. H., Alemi, L., Johnston, M. V. &lt;strong&gt;Cognitive impairment in Coffin-Lowry syndrome correlates with reduced RSK2 activation.&lt;/strong&gt; Neurology 56: 207-214, 2001.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/11160957/&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;11160957&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1212/wnl.56.2.207&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="11160957">Harum et al., 2001</a>). <a href="https://pubmed.ncbi.nlm.nih.gov/?term=10528858+17100996+11160957" 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="references"class="mim-anchor"></a>
<h4 href="#mimReferencesFold" id="mimReferencesToggle" class="mimTriangleToggle" style="cursor: pointer;" data-toggle="collapse">
<span class="mim-font">
<span id="mimReferencesToggleTriangle" class="small mimTextToggleTriangle">&#9660;</span>
<strong>REFERENCES</strong>
</span>
</h4>
<div>
<p />
</div>
<div id="mimReferencesFold" class="collapse in mimTextToggleFold">
<ol>
<li>
<a id="1" class="mim-anchor"></a>
<a id="Choo1984" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M.
<strong>Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)</strong>
Lancet 324: 349 only, 1984. Note: Originally Volume II.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/6146889/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">6146889</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=6146889" 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/s0140-6736(84)92715-6" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="2" class="mim-anchor"></a>
<a id="Donnelly1994" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C.
<strong>Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.</strong>
Am. J. Med. Genet. 51: 581-585, 1994.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/7943043/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">7943043</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=7943043" 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.1320510457" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="3" class="mim-anchor"></a>
<a id="Field2006" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G.
<strong>Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.</strong>
Clin. Genet. 70: 509-515, 2006.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/17100996/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">17100996</a>, <a href="https://www.ncbi.nlm.nih.gov/pmc/?term=17100996[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=17100996" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1111/j.1399-0004.2006.00723.x" target="_blank">Full Text</a>]
</p>
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</li>
<li>
<a id="4" class="mim-anchor"></a>
<a id="Harum2001" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Harum, K. H., Alemi, L., Johnston, M. V.
<strong>Cognitive impairment in Coffin-Lowry syndrome correlates with reduced RSK2 activation.</strong>
Neurology 56: 207-214, 2001.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/11160957/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">11160957</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=11160957" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1212/wnl.56.2.207" target="_blank">Full Text</a>]
</p>
</div>
</li>
<li>
<a id="5" class="mim-anchor"></a>
<a id="Manouvrier-Hanu1999" class="mim-anchor"></a>
<div class="">
<p class="mim-text-font">
Manouvrier-Hanu, S., Amiel, J., Jacquot, S., Merienne, K., Moerman, A., Coeslier, A., Labarriere, F., Vallee, L., Croquette, M. F., Hanauer, A.
<strong>Unreported RSK2 missense mutation in two male sibs with an unusually mild form of Coffin-Lowry syndrome.</strong>
J. Med. Genet. 36: 775-778, 1999.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/10528858/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">10528858</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=10528858" 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/jmg.36.10.775" target="_blank">Full Text</a>]
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<a id="6" class="mim-anchor"></a>
<a id="Merienne1999" class="mim-anchor"></a>
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Merienne, K., Jacquot, S., Pannetier, S., Zeniou, M., Bankier, A., Gecz, J., Mandel, J.-L., Mulley, J., Sassone-Corsi, P., Hanauer, A.
<strong>A missense mutation in RPS6KA3 (RSK2) responsible for non-specific mental retardation. (Letter)</strong>
Nature Genet. 22: 13-14, 1999.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/10319851/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">10319851</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=10319851" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1038/8719" target="_blank">Full Text</a>]
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Cassandra L. Kniffin : 5/18/2011
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carol : 08/20/2021
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wwang : 06/07/2011<br>ckniffin : 5/19/2011
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<strong>#</strong> 300844
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INTELLECTUAL DEVELOPMENTAL DISORDER, X-LINKED 19; XLID19
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<em>Alternative titles; symbols</em>
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MENTAL RETARDATION, X-LINKED 19; MRX19
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<strong>ORPHA:</strong> 276630, 777; &nbsp;
<strong>DO:</strong> 0112019; &nbsp;
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<strong>Phenotype-Gene Relationships</strong>
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Location
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Phenotype
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Phenotype <br /> MIM number
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Inheritance
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Phenotype <br /> mapping key
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Gene/Locus
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Gene/Locus <br /> MIM number
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Xp22.12
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Intellectual developmental disorder, X-linked 19
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300844
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X-linked dominant
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3
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RPS6KA3
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300075
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<strong>TEXT</strong>
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<p>A number sign (#) is used with this entry because of evidence that X-linked intellectual developmental disorder-19 (XLID19) is caused by mutation in the RPS6KA3 gene (300075) on chromosome Xp22.</p>
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<strong>Description</strong>
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<p>X-linked intellectual development disorder-19 (XLID19) is characterized by mildly to moderately impaired intellectual development. Carrier females may be mildly affected. Mutation in the RPS6KA3 gene also causes Coffin-Lowry syndrome (CLS; 303600), a syndrome with impaired intellectual deveopment, dysmorphic facial features, and skeletal anomalies. Some patients with RPS6KA3 mutations have an intermediate phenotype with impaired intellectual development and only mild anomalies reminiscent of CLS. These individuals have mutations resulting in some residual protein function, which likely explains the milder phenotype (summary by Field et al., 2006). </p>
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<strong>Clinical Features</strong>
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<p>Choo et al. (1984) reported a family with nonsyndromic X-linked mental retardation that did not show linkage to fragile X syndrome (300624) or to the F9 (300746) gene on chromosome Xq27. </p><p>Donnelly et al. (1994) reported follow-up on the family reported by Choo et al. (1984), which now included affected members from 4 generations. Affected boys had moderate mental retardation but no distinctive characteristics, no physical anomalies, and no specific neurologic disturbances. Three females were reported to be mildly retarded. </p><p>Merienne et al. (1999) restudied the family reported by Choo et al. (1984) and Donnelly et al. (1994). Two affected individuals, then 38 and 29 years old, had none of the facial, digital, or skeletal features or the abnormal posture or gait typical of Coffin-Lowry syndrome. Furthermore, both presented with very mild mental retardation, compatible with social autonomy. </p><p><strong><em>Clinical Variability</em></strong></p><p>
Field et al. (2006) reported 2 unrelated families with a clinical diagnosis of nonsyndromic X-linked mental retardation who were found to carry mutations in the RPS6KA3 gene. In 1 family, patients had coarse facial features, kyphoscoliosis, and some redundancy of palmar skin with horizontal creases, but no digital tapering or short stature. In the second family, the patients had short stature, hypertelorism, and a slightly full lower lip. However, in both families, these additional features were considered to be too mild for a diagnosis of Coffin-Lowry syndrome. Field et al. (2006) also reported affected males from a family in which CLS had been suspected based on coarse facial features and scoliosis in 1 of the males examined; however, the clinical features were considered atypical due to absence of significant scoliosis or digital changes in many of the affected males, and the intellectual disability was only mild to moderate. </p>
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<strong>Mapping</strong>
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<p>By linkage analysis of a family with X-linked mental retardation (Choo et al., 1984), Donnelly et al. (1994) found linkage to a 42-cM interval on chromosome Xp22 (Zmax of 3.58 at markers DXS207 and DXS987, and Zmax of 3.28 at DXS999). The locus was designated MRX19. The authors noted that 2 additional syndromic mental retardation syndromes, Coffin-Lowry and Partington syndrome (PRTS; 309510), also map to this region, suggesting that they may represent the same entity. </p>
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<strong>Molecular Genetics</strong>
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<p>In affected members of the MRX19 family reported by Choo et al. (1984) and Donnelly et al. (1994), Merienne et al. (1999) identified a mutation in the RPS6KA3 gene (R383W; 300075.0010). The R383W-mutant protein was notable in that the 5- to 6-fold decrease in kinase activity resulted in a milder phenotype compared to that observed in Coffin-Lowry syndrome. The findings demonstrated that 15 to 20% of RPS6KA3 activity is sufficient for normal signaling of the MAPK-RPS6KA3 pathway involved in skeletal development. Mutations in the RPS6KA3 gene were excluded from 2 additional families with nonspecific MRX (MRX2; 300428 and MRX21; 300143) mapping to the same region. </p><p>Field et al. (2006) identified 3 different mutations in the RPS6KA3 gene (see, e.g., 300075.0020-300075.0021) in affected members of 3 different families with nonsyndromic X-linked mental retardation. All 3 mutations affected the serine/threonine protein kinase domain, and Field et al. (2006) hypothesized that the mutant proteins had a small amount of residual activity, which likely explained the relatively mild phenotype. </p>
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<strong>Genotype/Phenotype Correlations</strong>
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<p>Field et al. (2006) noted that the mutations in their report and the mutation (300075.0011) reported by Manouvrier-Hanu et al. (1999) in a family with mild Coffin-Lowry syndrome were small in-frame deletions or missense mutations affecting the serine/threonine kinase domain. Field et al. (2006) hypothesized that the presence of a small amount of residual enzymatic activity may be sufficient to maintain normal osteoblast differentiation and ameliorate the skeletal phenotype associated with CLS. The level of residual enzymatic activity has also been linked to cognitive performance, with higher levels being associated with a higher level of intellectual function (Harum et al., 2001). </p>
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<strong>REFERENCES</strong>
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<p class="mim-text-font">
Choo, K. H., George, D., Fillby, G., Halliday, J. L., Leversha, M., Webb, G., Danks, D. M.
<strong>Linkage analysis of X-linked mental retardation with and without fragile-X using factor IX gene probe. (Letter)</strong>
Lancet 324: 349 only, 1984. Note: Originally Volume II.
[PubMed: 6146889]
[Full Text: https://doi.org/10.1016/s0140-6736(84)92715-6]
</p>
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<li>
<p class="mim-text-font">
Donnelly, A. J., Choo, K. H. A., Kozman, H. M., Gedeon, A. K., Danks, D. M., Mulley, J. C.
<strong>Regional localisation of a non-specific X-linked mental retardation gene (MRX19) to Xp22.</strong>
Am. J. Med. Genet. 51: 581-585, 1994.
[PubMed: 7943043]
[Full Text: https://doi.org/10.1002/ajmg.1320510457]
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<li>
<p class="mim-text-font">
Field, M., Tarpey, P., Boyle, J., Edkins, S., Goodship, J., Luo, Y., Moon, J., Teague, J., Stratton, M. R., Futreal, P. A., Wooster, R., Raymond, F. L., Turner, G.
<strong>Mutations in the RSK2(RPS6KA3) gene cause Coffin-Lowry syndrome and nonsyndromic X-linked mental retardation.</strong>
Clin. Genet. 70: 509-515, 2006.
[PubMed: 17100996]
[Full Text: https://doi.org/10.1111/j.1399-0004.2006.00723.x]
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<li>
<p class="mim-text-font">
Harum, K. H., Alemi, L., Johnston, M. V.
<strong>Cognitive impairment in Coffin-Lowry syndrome correlates with reduced RSK2 activation.</strong>
Neurology 56: 207-214, 2001.
[PubMed: 11160957]
[Full Text: https://doi.org/10.1212/wnl.56.2.207]
</p>
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<li>
<p class="mim-text-font">
Manouvrier-Hanu, S., Amiel, J., Jacquot, S., Merienne, K., Moerman, A., Coeslier, A., Labarriere, F., Vallee, L., Croquette, M. F., Hanauer, A.
<strong>Unreported RSK2 missense mutation in two male sibs with an unusually mild form of Coffin-Lowry syndrome.</strong>
J. Med. Genet. 36: 775-778, 1999.
[PubMed: 10528858]
[Full Text: https://doi.org/10.1136/jmg.36.10.775]
</p>
</li>
<li>
<p class="mim-text-font">
Merienne, K., Jacquot, S., Pannetier, S., Zeniou, M., Bankier, A., Gecz, J., Mandel, J.-L., Mulley, J., Sassone-Corsi, P., Hanauer, A.
<strong>A missense mutation in RPS6KA3 (RSK2) responsible for non-specific mental retardation. (Letter)</strong>
Nature Genet. 22: 13-14, 1999.
[PubMed: 10319851]
[Full Text: https://doi.org/10.1038/8719]
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Cassandra L. Kniffin : 5/18/2011
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carol : 08/20/2021<br>wwang : 06/07/2011<br>ckniffin : 5/19/2011
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