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Guidelines

MIRAGE

alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase B

Summary

Gene Symbol

Mgat5b

Organism

Rattus norvegicus (Norway rat)

External Links

NCBI Gene

303693

KEGG Gene ID

rno:303693

PubChem

303693

Alliance of Genome Resources

RGD:1305188

Annotation

Keyword

Glycoprotein
Glycosyltransferase
Golgi apparatus
Reference proteome
Signal-anchor
Transmembrane helix

Proteins

Displaying **all 2** entries
UniProt	Protein Name
A0A8I5ZTQ1
A6HL04

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
protein O-linked glycosylation	ISO
protein O-linked glycosylation	IEA

GO Hierarchy

biological process

cellular process [inference]

metabolic process [inference]

biosynthetic process [inference]

macromolecule biosynthetic process [inference]

glycoprotein biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

glycoprotein biosynthetic process [inference]

macromolecule metabolic process [inference]

macromolecule biosynthetic process [inference]

glycoprotein biosynthetic process [inference]

protein metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process [inference]

primary metabolic process [inference]

protein metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process [inference]

carbohydrate derivative metabolic process [inference]

glycoprotein metabolic process [inference]

glycoprotein biosynthetic process [inference]

carbohydrate derivative biosynthetic process [inference]

glycoprotein biosynthetic process [inference]

Displaying **all 4** entries
GO Term	Evidence Code	PMID
Golgi membrane	IEA
Golgi apparatus	ISO
Golgi apparatus	IBA
Golgi apparatus	IEA

GO Hierarchy

cellular component

cellular anatomical structure [inference]

membrane [inference]

organelle membrane [inference]

bounding membrane of organelle [inference]

Golgi membrane

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

Golgi apparatus

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

Golgi apparatus

Displaying **all 5** entries
GO Term	Evidence Code	PMID
alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity	ISO
alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity	IBA
alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity	IEA
manganese ion binding	ISO
manganese ion binding	IEA

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

UDP-glycosyltransferase activity [inference]

acetylglucosaminyltransferase activity [inference]

alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity

hexosyltransferase activity [inference]

acetylglucosaminyltransferase activity [inference]

alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity

catalytic activity, acting on a protein [inference]

catalytic activity, acting on a glycoprotein [inference]

alpha-1,6-mannosylglycoprotein 6-beta-N-acetylglucosaminyltransferase activity

binding [inference]

small molecule binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding [inference]

transition metal ion binding [inference]

manganese ion binding

Gene Ontology information from NCBI Gene and UniProt.

KEGG BRITE Database

Orthology

K09661

Name

mannosyl alpha-1,6-glycoprotein beta-1,6-N-acetyl-glucosaminyltransferase, isozyme B [EC:2.4.1.-]

References

12941944

Reactions

Displaying **all 6** entries
KEGG Reaction	Enzyme	Acceptor	Product
R07621	2.4.1.-	G85856KC	G56868BH
R05991	2.4.1.155	G29011JC	G20030CU
R07625	2.4.1.-	G88380UG	G83717YJ
R07624	2.4.1.-	G10219AA	G83717YJ
R07623	2.4.1.-	G39213VZ	G88380UG
R07622	2.4.1.-	G39213VZ	G10219AA

Rhea

UDP-N-acetyl-α-D-glucosamine

H⁺ + UDP

Enzyme

2.4.1.155

PMID

Ortholog

Displaying **all 4** entries
Species	Gene ID	Alliance of Genome Resources
Mus musculus	268510	MGI:3606200
Caenorhabditis elegans	172360	WB:WBGene00001627
Homo sapiens	146664	HGNC:24140
Xenopus tropicalis	100487001	Xenbase:XB-GENE-987716

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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