1. Gene
  2. Mgat4b - mannoside acetylglucosaminyltransferase 4, isoenzyme B Gene

Mgat4b - mannoside acetylglucosaminyltransferase 4, isoenzyme B Gene

Mus musculus

Also known as GnTIVb

Gene ID: 103534 | Gene type: protein coding

About Mgat4b

Summary

Enables acetylglucosaminyltransferase activity. Acts upstream of or within protein N-linked glycosylation. Predicted to be located in Golgi apparatus and membrane. Predicted to be integral component of membrane. Predicted to be active in Golgi stack; endoplasmic reticulum; and endoplasmic reticulum-Golgi intermediate compartment. Is expressed in several structures, including adrenal gland; nervous system; nose; respiratory system; and urinary system. Orthologous to human MGAT4B (alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B). [provided by Alliance of Genome Resources, Apr 2022]

Mgat4b Products(1)

mRNA Protein Name
NM_145926.3 NP_666038.3 alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B precursor
Gene Ontology
  • Molecular Function
  • Biological Process
Molecular Function GO Annotation Evidence Reference Source
enables acetylglucosaminyltransferase activity IDA
IDA: Inferred from direct assay
20015870 MGI
enables glycosyltransferase activity IDA
IDA: Inferred from direct assay
24619415 MGI
Biological Process GO Annotation Evidence Reference Source
acts upstream of or within protein N-linked glycosylation IGI
IGI: Inferred from genetic interaction
20015870 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

alpha-1,3-mannosyl-glycoprotein 4-beta-N-acetylglucosaminyltransferase B

GlcNAc-T IVb

N-acetylglucosaminyltransferase IVb

N-glycosyl-oligosaccharide-glycoprotein N-acetylglucosaminyltransferase IVb

UDP-N-acetylglucosamine: alpha-1,3-D-mannoside beta-1,4-N-acetylglucosaminyltransferase IVb

gnT-IVb

mannosyl (alpha-1,3-)-gly

Orthologs Information

Species Symbol Source ID
Homo sapiens Mgat4b NCBI NCBI:11282