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Entry
- *400026 - DELETED IN AZOOSPERMIA 2; DAZ2
- OMIM
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<span class="h4">*400026</span>
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<strong>Table of Contents</strong>
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<span class="mim-font mim-tip-hint" title="Gene description">
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400026
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<h3>
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DELETED IN AZOOSPERMIA 2; DAZ2
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<a id="approvedGeneSymbols" class="mim-anchor"></a>
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<strong><em>HGNC Approved Gene Symbol: <a href="https://www.genenames.org/tools/search/#!/genes?query=DAZ2" class="mim-tip-hint" title="HUGO Gene Nomenclature Committee." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'HGNC', 'domain': 'genenames.org'})">DAZ2</a></em></strong>
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<strong>
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Cytogenetic location: <a href="/geneMap/Y/47?start=-3&limit=10&highlight=47">Yq11.223</a>
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Genomic coordinates <span class="small">(GRCh38)</span> : <a href="https://genome.ucsc.edu/cgi-bin/hgTracks?db=hg38&position=chrY:23219457-23291356&dgv=pack&knownGene=pack&omimGene=pack" class="mim-tip-hint" title="UCSC Genome Browser; reference sequences and working draft assemblies for a large collection of genomes." target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'UCSC Genome Browser', 'domain': 'genome.ucsc.edu'})">Y:23,219,457-23,291,356</a> </span>
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<a href="https://www.ncbi.nlm.nih.gov/" target="_blank" class="small"> (from NCBI) </a>
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<strong>TEXT</strong>
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<strong>Description</strong>
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<p>The 'deleted in azoospermia' genes (see DAZ1; <a href="/entry/400003">400003</a>) encode putative RNA-binding proteins.</p>
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<strong>Gene Structure</strong>
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<p>By fluorescence in situ hybridization and characterization of BAC clones, <a href="#2" class="mim-tip-reference" title="Saxena, R., de Vries, J. W. A., Repping, S., Alagappan, R. K., Skaletsky, H., Brown, L. G., Ma, P., Chen, E., Hoovers, J. M. N., Page, D. C. &lt;strong&gt;Four DAZ genes in two clusters found in the AZFc region of the human Y chromosome.&lt;/strong&gt; Genomics 67: 256-267, 2000.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/10936047/&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;10936047&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1006/geno.2000.6260&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="10936047">Saxena et al. (2000)</a> identified 4 DAZ genes in 2 clusters, each comprising an inverted pair, in the AZF region (<a href="/entry/415000">415000</a>) of the Y chromosome. Each of the 4 genes contains at least 7 tandem copies of a 2.4-kb repeat unit that encodes 24 amino acids, which had previously been Identified by <a href="#1" class="mim-tip-reference" title="Saxena, R., Brown, L. G., Hawkins, T., Alagappan, R. K., Skaletsky, H., Reeve, M. P., Reijo, R., Rozen, S., Dinulos, M. B., Disteche, C. M., Page, D. C. &lt;strong&gt;The DAZ gene cluster on the human Y chromosome arose from an autosomal gene that was transposed, repeatedly amplified and pruned.&lt;/strong&gt; Nature Genet. 14: 292-299, 1996.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/8896558/&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;8896558&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1038/ng1196-292&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="8896558">Saxena et al. (1996)</a>. The DAZ1 gene is paired with DAZ2, and the DAZ3 (<a href="/entry/400027">400027</a>) gene is paired with DAZ4 (<a href="/entry/400048">400048</a>). <a href="#2" class="mim-tip-reference" title="Saxena, R., de Vries, J. W. A., Repping, S., Alagappan, R. K., Skaletsky, H., Brown, L. G., Ma, P., Chen, E., Hoovers, J. M. N., Page, D. C. &lt;strong&gt;Four DAZ genes in two clusters found in the AZFc region of the human Y chromosome.&lt;/strong&gt; Genomics 67: 256-267, 2000.[PubMed: &lt;a href=&quot;https://pubmed.ncbi.nlm.nih.gov/10936047/&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;10936047&lt;/a&gt;] [&lt;a href=&quot;https://doi.org/10.1006/geno.2000.6260&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="10936047">Saxena et al. (2000)</a> found that at least 3 of the genes, DAZ1, DAZ2, and DAZ3, are functional. The DAZ2 cDNA encodes a predicted 559-amino acid protein with a molecular mass of 63 kD. The DAZ2 gene spans approximately 70 kb. <a href="https://pubmed.ncbi.nlm.nih.gov/?term=10936047+8896558" 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>REFERENCES</strong>
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<div id="mimReferencesFold" class="collapse in mimTextToggleFold">
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<a id="1" class="mim-anchor"></a>
<a id="Saxena1996" class="mim-anchor"></a>
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<p class="mim-text-font">
Saxena, R., Brown, L. G., Hawkins, T., Alagappan, R. K., Skaletsky, H., Reeve, M. P., Reijo, R., Rozen, S., Dinulos, M. B., Disteche, C. M., Page, D. C.
<strong>The DAZ gene cluster on the human Y chromosome arose from an autosomal gene that was transposed, repeatedly amplified and pruned.</strong>
Nature Genet. 14: 292-299, 1996.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/8896558/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">8896558</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=8896558" 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/ng1196-292" target="_blank">Full Text</a>]
</p>
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</li>
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<a id="2" class="mim-anchor"></a>
<a id="Saxena2000" class="mim-anchor"></a>
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Saxena, R., de Vries, J. W. A., Repping, S., Alagappan, R. K., Skaletsky, H., Brown, L. G., Ma, P., Chen, E., Hoovers, J. M. N., Page, D. C.
<strong>Four DAZ genes in two clusters found in the AZFc region of the human Y chromosome.</strong>
Genomics 67: 256-267, 2000.
[PubMed: <a href="https://pubmed.ncbi.nlm.nih.gov/10936047/" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">10936047</a>, <a href="https://pubmed.ncbi.nlm.nih.gov/?cmd=link&linkname=pubmed_pubmed&from_uid=10936047" target="_blank" onclick="gtag('event', 'mim_outbound', {'name': 'PubMed Related', 'domain': 'pubmed.ncbi.nlm.nih.gov'})">related citations</a>]
[<a href="https://doi.org/10.1006/geno.2000.6260" target="_blank">Full Text</a>]
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Creation Date:
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Carol A. Bocchini : 12/20/2002
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carol : 09/18/2019
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mgross : 07/08/2004<br>cwells : 12/23/2002<br>carol : 12/20/2002
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<strong>*</strong> 400026
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DELETED IN AZOOSPERMIA 2; DAZ2
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<strong><em>HGNC Approved Gene Symbol: DAZ2</em></strong>
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<strong>
<em>
Cytogenetic location: Yq11.223
&nbsp;
Genomic coordinates <span class="small">(GRCh38)</span> : Y:23,219,457-23,291,356 </span>
</em>
</strong>
<span class="small">(from NCBI)</span>
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<strong>TEXT</strong>
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<strong>Description</strong>
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<p>The 'deleted in azoospermia' genes (see DAZ1; 400003) encode putative RNA-binding proteins.</p>
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<strong>Gene Structure</strong>
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<p>By fluorescence in situ hybridization and characterization of BAC clones, Saxena et al. (2000) identified 4 DAZ genes in 2 clusters, each comprising an inverted pair, in the AZF region (415000) of the Y chromosome. Each of the 4 genes contains at least 7 tandem copies of a 2.4-kb repeat unit that encodes 24 amino acids, which had previously been Identified by Saxena et al. (1996). The DAZ1 gene is paired with DAZ2, and the DAZ3 (400027) gene is paired with DAZ4 (400048). Saxena et al. (2000) found that at least 3 of the genes, DAZ1, DAZ2, and DAZ3, are functional. The DAZ2 cDNA encodes a predicted 559-amino acid protein with a molecular mass of 63 kD. The DAZ2 gene spans approximately 70 kb. </p>
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<strong>REFERENCES</strong>
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<li>
<p class="mim-text-font">
Saxena, R., Brown, L. G., Hawkins, T., Alagappan, R. K., Skaletsky, H., Reeve, M. P., Reijo, R., Rozen, S., Dinulos, M. B., Disteche, C. M., Page, D. C.
<strong>The DAZ gene cluster on the human Y chromosome arose from an autosomal gene that was transposed, repeatedly amplified and pruned.</strong>
Nature Genet. 14: 292-299, 1996.
[PubMed: 8896558]
[Full Text: https://doi.org/10.1038/ng1196-292]
</p>
</li>
<li>
<p class="mim-text-font">
Saxena, R., de Vries, J. W. A., Repping, S., Alagappan, R. K., Skaletsky, H., Brown, L. G., Ma, P., Chen, E., Hoovers, J. M. N., Page, D. C.
<strong>Four DAZ genes in two clusters found in the AZFc region of the human Y chromosome.</strong>
Genomics 67: 256-267, 2000.
[PubMed: 10936047]
[Full Text: https://doi.org/10.1006/geno.2000.6260]
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Creation Date:
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Carol A. Bocchini : 12/20/2002
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carol : 09/18/2019<br>mgross : 07/08/2004<br>cwells : 12/23/2002<br>carol : 12/20/2002
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