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Ask your administrator if you think this is wrong. ======= B3GAT3 ======= == Gene Information == * **<color #00a2e8>Official Symbol</color>**: B3GAT3 * **<color #00a2e8>Official Name</color>**: beta-1,3-glucuronyltransferase 3 * **<color #00a2e8>Aliases and Previous Symbols</color>**: N/A * **<color #00a2e8>Entrez ID</color>**: [[https://www.ncbi.nlm.nih.gov/gene/?term=26229|26229]] * **<color #00a2e8>UniProt</color>**: [[https://www.uniprot.org/uniprot/O94766|O94766]] * **<color #00a2e8>Interactions</color>**: [[https://thebiogrid.org/search.php?search=B3GAT3&organism=9606|BioGRID]] * **<color #00a2e8>PubMed articles</color>**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20B3GAT3|Open PubMed]] * **<color #00a2e8>OMIM</color>**: [[https://omim.org/entry/606374|Open OMIM]] == Function Summary == * **<color #00a2e8>Entrez Summary</color>**: The protein encoded by this gene is a member of the glucuronyltransferase gene family, enzymes that exhibit strict acceptor specificity, recognizing nonreducing terminal sugars and their anomeric linkages. This gene product catalyzes the formation of the glycosaminoglycan-protein linkage by way of a glucuronyl transfer reaction in the final step of the biosynthesis of the linkage region of proteoglycans. A pseudogene of this gene has been identified on chromosome 3. [provided by RefSeq, Dec 2013]. * **<color #00a2e8>UniProt Summary</color>**: Glycosaminoglycans biosynthesis (PubMed:25893793). Involved in forming the linkage tetrasaccharide present in heparan sulfate and chondroitin sulfate. Transfers a glucuronic acid moiety from the uridine diphosphate-glucuronic acid (UDP-GlcUA) to the common linkage region trisaccharide Gal-beta-1,3-Gal-beta-1,4- Xyl covalently bound to a Ser residue at the glycosaminylglycan attachment site of proteoglycans. Can also play a role in the biosynthesis of l2/HNK-1 carbohydrate epitope on glycoproteins. Shows strict specificity for Gal-beta-1,3-Gal-beta-1,4-Xyl, exhibiting negligible incorporation into other galactoside substrates including Galbeta1-3Gal beta1-O-benzyl, Galbeta1- 4GlcNAc and Galbeta1-4Glc. Stimulates 2-phosphoxylose phosphatase activity of PXYLP1 in presence of uridine diphosphate-glucuronic acid (UDP-GlcUA) during completion of linkage region formation (PubMed:24425863). {ECO:0000269|PubMed:24425863, ECO:0000269|PubMed:25893793}. <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'> |Glyco transf 43| </modal> <modal id='GO_terms' size='lg' title='GO Terms'> |galactosylgalactosylxylosylprotein 3-beta-glucuronosyltransferase activity| |protein phosphatase activator activity| |dermatan sulfate proteoglycan biosynthetic process| |dermatan sulfate proteoglycan metabolic process| |glucuronosyltransferase activity| |heparan sulfate proteoglycan biosynthetic process| |chondroitin sulfate proteoglycan biosynthetic process| |heparan sulfate proteoglycan metabolic process| |chondroitin sulfate proteoglycan metabolic process| |cis-Golgi network| |proteoglycan biosynthetic process| |proteoglycan metabolic process| |glycosaminoglycan biosynthetic process| |aminoglycan biosynthetic process| |regulation of phosphoprotein phosphatase activity| |regulation of protein dephosphorylation| |positive regulation of intracellular protein transport| |glycosaminoglycan metabolic process| |aminoglycan metabolic process| |regulation of phosphatase activity| |positive regulation of intracellular transport| |regulation of dephosphorylation| |regulation of intracellular protein transport| |protein glycosylation| |macromolecule glycosylation| |glycosylation| |glycoprotein biosynthetic process| |positive regulation of cellular protein localization| |regulation of intracellular transport| |glycoprotein metabolic process| |positive regulation of protein transport| |positive regulation of establishment of protein localization| |regulation of cellular protein localization| |Golgi membrane| |carbohydrate derivative biosynthetic process| |regulation of protein transport| |regulation of peptide transport| |regulation of establishment of protein localization| |regulation of cellular localization| |Golgi apparatus| |positive regulation of transport| |regulation of protein localization| |carbohydrate derivative metabolic process| |regulation of hydrolase activity| |organonitrogen compound biosynthetic process| |positive regulation of catalytic activity| |cellular macromolecule biosynthetic process| |macromolecule biosynthetic process| |positive regulation of molecular function| |regulation of phosphate metabolic process| |regulation of phosphorus metabolic process| |regulation of protein modification process| |regulation of transport| |membrane| </modal> \\ === CRISPR Data === <button type='primary' size='small' modal='Compound_Hit'>Compound Hit</button> <button type='primary' 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:exp487|Hinokiflavone 12μM R08 exp487]]|-1.78| |[[:results:exp326|CCT251545 20μM R07 exp326]]|-1.73| |[[:results:exp240|Pyridostatin 4μM R05 exp240]]|2.75| </modal> <modal id='Most_Correlated_Genes' size='lg' title='Most Correlated Genes in Chemogenomics'> ^Gene^Correlation^ |[[:human genes:p:papss1|PAPSS1]]|0.426| </modal> <modal id='Essential_Avana' size='lg' title='Tissues where Essential in the Avana Dataset (DepMap 20Q1)'> Global Fraction of Cell Lines Where Essential: 0/739 ^Tissue^Fraction Of Cell Lines Where Essential^ |1290807.0|0/1| |909776.0|0/1| |bile duct|0/28| |blood|0/28| |bone|0/26| |breast|0/33| |central nervous system|0/56| |cervix|0/4| |colorectal|0/17| |esophagus|0/13| |fibroblast|0/1| |gastric|0/16| |kidney|0/21| |liver|0/20| |lung|0/75| |lymphocyte|0/16| |ovary|0/26| |pancreas|0/24| |peripheral nervous system|0/16| |plasma cell|0/15| |prostate|0/1| |skin|0/24| |soft tissue|0/9| |thyroid|0/2| |upper aerodigestive|0/22| |urinary tract|0/29| |uterus|0/5| </modal> == Essentiality in NALM6 == * **<color #00a2e8>Essentiality Rank</color>**: 6607 * **<color #00a2e8>Expression level (log2 read counts)</color>**: 5.11 <button type='primary' size='small' modal='Dist_expr'>Expression Distribution</button> <modal id='Dist_expr' size='lg' title='B3GAT3 Expression in NALM6 Cells: 5.11'> {{:chemogenomics:nalm6 dist.png?nolink |}} </modal> Last modified: 2026/01/07 22:36by 127.0.0.1