MGAT4B
Gene Information
- Official Symbol: MGAT4B
- Official Name: alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B
- Aliases and Previous Symbols: N/A
- Entrez ID: 11282
- UniProt: Q9UQ53
- Interactions: BioGRID
- PubMed articles: Open PubMed
- OMIM: Open OMIM
Function Summary
- Entrez Summary: N/A
- UniProt Summary: Glycosyltransferase that participates in the transfer of N-acetylglucosamine (GlcNAc) to the core mannose residues of N- linked glycans. Catalyzes the formation of the GlcNAcbeta1-4 branch on the GlcNAcbeta1-2Manalpha1-3 arm of the core structure of N-linked glycans. Essential for the production of tri- and tetra-antennary N-linked sugar chains. Has lower affinities for donors or acceptors than MGAT4A, suggesting that, under physiological conditions, it is not the main contributor in N- glycan biosynthesis.
CRISPR Data
Essentiality in NALM6
- Essentiality Rank: 15789
- Expression level (log2 read counts): 4.77