SCUBA

MGAT4B — Alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B

MGAT4B belongs to a gene co-expression module in 2 of 28 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.

MGAT4B's module in each cell type

Cell typeModuleShares the module with
EnterocytesEnterocyte Ion/Nutrient Transport
Absorption
AKR1A1, AKR7A3, CALM1, CHP2, CLDN15, FCGRT, LGALS2, MPST +2 moreView in SCUBA
MacrophagesER Protein Translocation
Vesicular traficking
ACADVL, ARRB2, BCL7B, BORCS7, DDRGK1, DEF8, DNAJB12, DVL3 +22 moreView in SCUBA

About the gene

SynonymsGnT-Ivb
Chromosome5: 179797597-179806952
Predicted locationIntracellular
Essential geneNo
Protein classEnzymes, Metabolic proteins, Predicted intracellular proteins
Molecular functionGlycosyltransferase, Transferase

Function

Glycosyltransferase that catalyzes the transfer of GlcNAc from UDP-GlcNAc to the GlcNAcbeta1-2Manalpha1-3 arm of the core structure of N-linked glycans through a beta1-4 linkage and participates in the production of tri- and tetra-antennary N-linked sugar chains. Prefers complex-type N-glycans over hybrid-types. Has lower affinities for donors or acceptors than MGAT4A, suggesting that, under physiological conditions, it is not the main contributor in N-glycan biosynthesis.

Human Protein Atlas · Open Targets · UniProt

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