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MIRAGE

STT3 oligosaccharyltransferase complex catalytic subunit B

Summary

Gene Symbol

STT3B

Organism

Canis lupus familiaris (dog)

External Links

NCBI Gene: 485628
KEGG Gene ID: cfa:485628
PubChem: 485628

Annotation

Keyword

Acetylation
Endoplasmic reticulum
Glycoprotein
Glycosyltransferase
Magnesium
Manganese
Metal-binding
Phosphoprotein
Reference proteome
Transmembrane helix

Proteins

Displaying 1 entry
UniProt	Protein Name
E2RG47

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 2** entries
GO Term	Evidence Code	PMID
protein N-linked glycosylation via asparagine	IEA	30032202
post-translational protein modification	IEA	30032202

GO Hierarchy

biological process

metabolic process [inference]

nitrogen compound metabolic process [inference]

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

post-translational protein modification

primary metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

post-translational protein modification

glycosylation [inference]

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

organic substance metabolic process [inference]

macromolecule metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

post-translational protein modification

macromolecule modification [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

post-translational protein modification

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

organonitrogen compound metabolic process [inference]

protein metabolic process [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation [inference]

protein N-linked glycosylation via asparagine

post-translational protein modification

Displaying **all 3** entries
GO Term	Evidence Code	PMID
membrane	IEA	22301074 30032202
oligosaccharyltransferase I complex
oligosaccharyltransferase II complex

GO Hierarchy

cellular component

protein-containing complex [inference]

membrane protein complex [inference]

oligosaccharyltransferase complex [inference]

endoplasmic reticulum protein-containing complex [inference]

oligosaccharyltransferase complex [inference]

catalytic complex [inference]

transferase complex [inference]

oligosaccharyltransferase complex [inference]

cellular anatomical entity [inference]

membrane

Displaying **all 2** entries
GO Term	Evidence Code	PMID
dolichyl-diphosphooligosaccharide-protein glycotransferase activity	IEA	30032202
metal ion binding

GO Hierarchy

molecular function

catalytic activity [inference]

transferase activity [inference]

glycosyltransferase activity [inference]

hexosyltransferase activity [inference]

oligosaccharyl transferase activity [inference]

dolichyl-diphosphooligosaccharide-protein glycotransferase activity

binding [inference]

ion binding [inference]

cation binding [inference]

metal ion binding

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

subunit of the

Functional Category

O: Posttranslational modification, protein turnover, chaperones
T: Signal transduction mechanisms

Displaying **all 6** entries
Gene Ontology
dolichyl-diphosphooligosaccharide-protein glycotransferase activity
metal ion binding
oligosaccharyl transferase activity
post-translational protein modification
protein N-linked glycosylation via asparagine
transferase activity

Displaying **all 3** entries
InterPro
Oligosaccharyl transferase STT3, N-terminal domain
Oligosaccharyl transferase, STT3 subunit
STT3/PglB/AglB, core domain

KEGG BRITE Database

Orthology

K07151

Name

dolichyl-diphosphooligosaccharide---protein glycosyltransferase [EC:2.4.99.18]

References

12887896

Reactions

Displaying 1 entry
KEGG Reaction	Enzyme	Acceptor	Product
R05976	2.4.99.18	G72079JG	G57930PW

Ortholog

Displaying entries **41 - 50** of 82 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Poecilia reticulata	103472660		POERE03914
Nannospalax galili	103731954		NANGA21853
Serinus canaria	103812945		SERCA05554
Rhinopithecus roxellana	104655080		RHIRO15096
Esox lucius	105008063		ESOLU27612
Pteropus vampyrus	105292656		PTEVA12342
Macaca nemestrina	105470958		MACNE16209
Cercocebus atys	105575267		CERAT15781
Aotus nancymaae	105705601		AOTNA12552
Propithecus coquereli	105812442		PROCO22672

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Supported by JST NBDC Grant Number JPMJND2204

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

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Last updated: December 8, 2025