======= B3GNT1 ======= == Gene Information == * **Official Symbol**: B4GAT1 * **Official Name**: beta-1,4-glucuronyltransferase 1 * **Aliases and Previous Symbols**: N/A * **Entrez ID**: [[https://www.ncbi.nlm.nih.gov/gene/?term=11041|11041]] * **UniProt**: [[https://www.uniprot.org/uniprot/O43505|O43505]] * **Interactions**: [[https://thebiogrid.org/search.php?search=B3GNT1&organism=9606|BioGRID]] * **PubMed articles**: [[https://www.ncbi.nlm.nih.gov/pubmed/?term=gene%20B3GNT1|Open PubMed]] * **OMIM**: [[https://omim.org/entry/605517|Open OMIM]] == Function Summary == * **Entrez Summary**: This gene encodes a member of the beta-1,3-N-acetylglucosaminyltransferase family. This enzyme is a type II transmembrane protein. It is essential for the synthesis of poly-N-acetyllactosamine, a determinant for the blood group i antigen. [provided by RefSeq, Jul 2008]. * **UniProt Summary**: Beta-1,4-glucuronyltransferase involved in O- mannosylation of alpha-dystroglycan (DAG1). Transfers a glucuronic acid (GlcA) residue onto a xylose (Xyl) acceptor to produce the glucuronyl-beta-1,4-xylose-beta disaccharide primer, which is further elongated by LARGE1, during synthesis of phosphorylated O- mannosyl glycan (PubMed:25279699, PubMed:25279697). Phosphorylated O-mannosyl glycan is a carbohydrate is a carbohydrate structure present in alpha-dystroglycan (DAG1), which is required for binding laminin G-like domain-containing extracellular proteins with high affinity (PubMed:25279699, PubMed:25279697). Required for axon guidance; via its function in O-mannosylation of alpha- dystroglycan (DAG1) (By similarity). {ECO:0000250|UniProtKB:Q8BWP8, ECO:0000269|PubMed:19587235, ECO:0000269|PubMed:23359570, ECO:0000269|PubMed:25279697, ECO:0000269|PubMed:25279699}. No Pfam Domain information is available for this gene. |N-acetyllactosaminide beta-1,3-N-acetylglucosaminyltransferase activity| |poly-N-acetyllactosamine biosynthetic process| |poly-N-acetyllactosamine metabolic process| |protein O-linked mannosylation| |protein mannosylation| |glucuronosyltransferase activity| |keratan sulfate biosynthetic process| |keratan sulfate metabolic process| |mannosylation| |polysaccharide biosynthetic process| |cellular polysaccharide biosynthetic process| |cellular carbohydrate biosynthetic process| |integral component of Golgi membrane| |cellular polysaccharide metabolic process| |polysaccharide metabolic process| |glycosaminoglycan biosynthetic process| |mucopolysaccharide metabolic process| |aminoglycan biosynthetic process| |protein O-linked glycosylation| |carbohydrate biosynthetic process| |glycosaminoglycan metabolic process| |aminoglycan metabolic process| |cellular carbohydrate metabolic process| |sulfur compound biosynthetic process| |protein glycosylation| |macromolecule glycosylation| |glycosylation| |glycoprotein biosynthetic process| |sulfur compound metabolic process| |glycoprotein metabolic process| |carbohydrate metabolic process| |Golgi membrane| |carbohydrate derivative biosynthetic process| |Golgi apparatus| |oxoacid metabolic process| |organic acid metabolic process| |carbohydrate derivative metabolic process| |organonitrogen compound biosynthetic process| |cellular macromolecule biosynthetic process| |small molecule metabolic process| |macromolecule biosynthetic process| \\ === CRISPR Data === No hits were found. No correlation found to any other genes in chemogenomics. Global Fraction of Cell Lines Where Essential: 1/739 ^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|1/29| |uterus|0/5| == Essentiality in NALM6 == * **Essentiality Rank**: 10810 * **Expression level (log2 read counts)**: 3.99 {{:chemogenomics:nalm6 dist.png?nolink |}}