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Ask your administrator if you think this is wrong. ======= EXT1 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: EXT1 * **<color #00a2e8>Official Name</color>**: exostosin glycosyltransferase 1 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=2131|2131]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/Q16394|Q16394]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=EXT1&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20EXT1|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/608177|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: This gene encodes an endoplasmic reticulum-resident type II transmembrane glycosyltransferase involved in the chain elongation step of heparan sulfate biosynthesis. Mutations in this gene cause the type I form of multiple exostoses. [provided by RefSeq, Jul 2008]. * **<color #00a2e8>UniProt Summary</color>**: Glycosyltransferase required for the biosynthesis of heparan-sulfate. The EXT1/EXT2 complex possesses substantially higher glycosyltransferase activity than EXT1 or EXT2 alone. Appears to be a tumor suppressor. Required for the exosomal release of SDCBP, CD63 and syndecan (PubMed:22660413). {ECO:0000269|PubMed:11518722, ECO:0000269|PubMed:22660413}. <button type='primary' size='sm' modal='Pfam_Domains'>Pfam Domains</button> <button type='primary' size='sm' modal='GO_terms'>GO Terms</button> <modal id='Pfam_Domains' size='lg' title='Pfam Domains'> |Exostosin| |Glyco transf 64| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |N-acetylglucosaminyl-proteoglycan 4-beta-glucuronosyltransferase activity| |glucuronosyl-N-acetylglucosaminyl-proteoglycan 4-alpha-N-acetylglucosaminyltransferase activity| |heparan sulfate N-acetylglucosaminyltransferase activity| |heparan sulfate proteoglycan biosynthetic process, polysaccharide chain biosynthetic process| |embryonic skeletal joint development| |transferase activity, transferring glycosyl groups| |acetylglucosaminyltransferase activity| |glucuronosyltransferase activity| |heparan sulfate proteoglycan biosynthetic process| |olfactory bulb development| |olfactory lobe development| |heparan sulfate proteoglycan metabolic process| |cellular polysaccharide biosynthetic process| |polysaccharide biosynthetic process| |cellular carbohydrate biosynthetic process| |proteoglycan biosynthetic process| |endoderm development| |cellular polysaccharide metabolic process| |polysaccharide metabolic process| |proteoglycan metabolic process| |glycosaminoglycan biosynthetic process| |integral component of endoplasmic reticulum membrane| |aminoglycan biosynthetic process| |mesoderm development| |carbohydrate biosynthetic process| |embryonic skeletal system development| |glycosaminoglycan metabolic process| |gastrulation| |aminoglycan metabolic process| |cellular carbohydrate metabolic process| |macromolecule glycosylation| |telencephalon development| |protein glycosylation| |axon guidance| |neuron projection guidance| |ossification| |glycosylation| |glycoprotein biosynthetic process| |axonogenesis| |glycoprotein metabolic process| |forebrain development| |axon development| |cell morphogenesis involved in neuron differentiation| |carbohydrate metabolic process| |neuron projection morphogenesis| |plasma membrane bounded cell projection morphogenesis| |protein heterodimerization activity| |cell projection morphogenesis| |skeletal system development| |cell part morphogenesis| |chemotaxis| |taxis| |cell morphogenesis involved in differentiation| |embryonic morphogenesis| |carbohydrate derivative biosynthetic process| |Golgi membrane| |chordate embryonic development| |embryo development ending in birth or egg hatching| |neuron projection development| |cell morphogenesis| |brain development| |head development| |neuron development| |cellular component morphogenesis| |protein homodimerization activity| |endoplasmic reticulum membrane| |embryo development| |central nervous system development| |Golgi apparatus| |endoplasmic reticulum| |neuron differentiation| |carbohydrate derivative metabolic process| |plasma membrane bounded cell projection organization| |cell projection organization| |locomotion| |organonitrogen compound biosynthetic process| |generation of neurons| |movement of cell or subcellular component| |neurogenesis| |cell development| |cellular macromolecule biosynthetic process| |tissue development| |macromolecule biosynthetic process| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='default' size='small' modal='Most_Correlated_Genes'>Most Correlated Genes in Chemogenomics</button> <button type='primary' size='small' modal='Essential_Avana'>Tissues where Essential in the Avana Dataset (DepMap 20Q1)</button> <modal id='Compound_Hit' size='lg' title='Compound Hit'> ^Screen^Score^ |[[:results:exp280|Daidzin 10μM R06 exp280]]|-2.25| |[[:results:exp277|Curcumin 6.5μM R06 exp277]]|-1.87| |[[:results:exp410|THZ531 0.11 to 0.125μM on day4 R07 exp410]]|-1.81| |[[:results:exp399|Salubrinal 20μM R07 exp399]]|-1.7| |[[:results:exp409|THZ531 0.11μM R07 exp409]]|-1.7| |[[:results:exp126|GSK461364A 0.1μM R03 exp126]]|1.92| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> No correlation found to any other genes in chemogenomics. </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 8/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|1/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|1/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|1/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|2/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|1/22| |urinary tract|1/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 15184 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 0.65 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='EXT1 Expression in NALM6 Cells: 0.65'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1