SCUBA

B4GALNT2 — Beta-1,4-N-acetyl-galactosaminyltransferase 2

B4GALNT2 belongs to a gene co-expression module in 1 of 30 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

B4GALNT2's module in each cell type

Cell typeModuleShares the module with
ColonocytesMature Colonocyte Metabolism
Nutrient processing
ACADS, ACSF2, ADIRF, AGFG2, CA1, CA2, CHP2, CNNM2 +37 moreView in SCUBA

About the gene

SynonymsCad, GALGT2, Sda
Chromosome17: 49132460-49176840
Predicted locationIntracellular, Membrane
Essential geneNo
Protein classDisease related genes, Metabolic proteins, Predicted intracellular proteins, Predicted membrane proteins
Molecular functionGlycosyltransferase, Transferase

Function

Beta-1,4 N-acetylgalactosaminyltransferase involved in the biosynthesis of Sd(a) histo-blood group antigen. Catalyzes the transfer of N-acetylgalactosamine (GalNAc) group in a beta-1,4-linkage from UDP- GalNAc to the galactose residue of NeuAcalpha2->3Gal-R to form Sd(a) glycan epitope GalNAcbeta1->4(NeuAcalpha2->3)Gal-R. The Sd(a) epitope is carried in O- and N-linked glycoproteins and glycolipids, including O-linked core 1 structures on GYPA/glycophorin, SLC4A1 and SLC29A1 in erythrocytes, N-linked glycans attached to the Tamm-Horsfall glycoprotein UMOD/uromodulin in renal fluids, O-linked core 3 glycans on mucins in colon and neolactosides in gastric mucosa. Confers protection against influenza A virus strains that attach to NeuAcalpha2->3-carrying host receptors. Modifies N-glycan chains on host receptors and prevents virus entry into cells.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.