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Guidelines

MIRAGE

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

Summary

Gene Symbol

Mgat4b

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

303100

KEGG Gene ID

rno:303100

PubChem

303100

Alliance of Genome Resources

RGD:1562836

Annotation

Keyword

Glycosyltransferase
Proteomics identification
Reference proteome
Signal

Proteins

Displaying **all 2** entries
UniProt	Protein Name
F7FHE8
B2GV39

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 4** entries
GO Term	Evidence Code	PMID
protein N-linked glycosylation	ISO
protein N-linked glycosylation	IBA
glycoprotein biosynthetic process	ISO
glycoprotein biosynthetic process	IEA

GO Hierarchy

biological process

cellular process [inference]

metabolic process [inference]

biosynthetic process [inference]

macromolecule biosynthetic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

carbohydrate derivative biosynthetic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

macromolecule metabolic process [inference]

macromolecule biosynthetic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

protein metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

primary metabolic process [inference]

protein metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

carbohydrate derivative metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

carbohydrate derivative biosynthetic process [inference]

glycoprotein biosynthetic process

protein N-linked glycosylation

Displaying **all 3** entries
GO Term	Evidence Code	PMID
endoplasmic reticulum	IBA
endoplasmic reticulum-Golgi intermediate compartment	IBA
Golgi stack	IBA

GO Hierarchy

cellular component

cellular anatomical structure [inference]

organelle subcompartment [inference]

Golgi apparatus subcompartment [inference]

Golgi stack

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Displaying entries **1 - 5** of 7 in total

1

2

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Last »
GO Term	Evidence Code	PMID
acetylglucosaminyltransferase activity	ISO
acetylglucosaminyltransferase activity	IBA
acetylglucosaminyltransferase activity	IEA
alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity	ISO
alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity

UDP-glycosyltransferase activity [inference]

acetylglucosaminyltransferase activity

alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity

hexosyltransferase activity [inference]

acetylglucosaminyltransferase activity

alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity

catalytic activity, acting on a protein [inference]

catalytic activity, acting on a glycoprotein [inference]

alpha-1,3-mannosylglycoprotein 4-beta-N-acetylglucosaminyltransferase activity

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K00738

Name

alpha-1,3-mannosylglycoprotein beta-1,4-N-acetylglucosaminyltransferase A/B [EC:2.4.1.145]

References

Reactions

Displaying 1 entry
KEGG Reaction	Enzyme	Acceptor	Product
R05987	2.4.1.145	G39213VZ	G29011JC

Ortholog

Displaying **all 4** entries
Species	Gene ID	Alliance of Genome Resources
Mus musculus	103534	MGI:2143974
Drosophila melanogaster	39608	FB:FBgn0036446
Homo sapiens	11282	HGNC:7048
Danio rerio	431727	ZFIN:ZDB-GENE-040704-19

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International Collaboration

GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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GlyCosmos Portal v4.5.0

Last updated: April 6, 2026