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Guidelines

MIRAGE

oligosaccharyltransferase subunit Stt3

Summary

Gene Symbol

stt3

Organism

Schizosaccharomyces pombe (fission yeast)

External Links

NCBI Gene: 2540190
KEGG Gene ID: spo:SPBC1271.02
PubChem: 2540190

Annotation

Keyword

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

Proteins

Displaying 1 entry
UniProt	Protein Name
O94335

Annotation information from UniProt.

Gene Ontology (GO)

Displaying **all 3** entries
GO Term	Evidence Code	PMID
protein N-linked glycosylation
protein N-linked glycosylation via asparagine	IBA
post-translational protein modification	IBA

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

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

protein N-linked glycosylation via asparagine

post-translational protein modification

glycosylation [inference]

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein N-linked glycosylation

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

protein N-linked glycosylation via asparagine

post-translational protein modification

macromolecule modification [inference]

protein modification process [inference]

protein glycosylation [inference]

protein N-linked glycosylation

protein N-linked glycosylation via asparagine

post-translational protein modification

macromolecule glycosylation [inference]

protein glycosylation [inference]

protein N-linked glycosylation

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

protein N-linked glycosylation via asparagine

post-translational protein modification

Displaying **all 2** entries
GO Term	Evidence Code	PMID
endoplasmic reticulum	HDA	16823372
oligosaccharyltransferase complex	IGI	10234787

GO Hierarchy

cellular component

protein-containing complex [inference]

membrane protein complex [inference]

oligosaccharyltransferase complex

endoplasmic reticulum protein-containing complex [inference]

oligosaccharyltransferase complex

catalytic complex [inference]

transferase complex [inference]

oligosaccharyltransferase complex

cellular anatomical entity [inference]

organelle [inference]

membrane-bounded organelle [inference]

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum

intracellular organelle [inference]

intracellular membrane-bounded organelle [inference]

endoplasmic reticulum

Displaying **all 3** entries
GO Term	Evidence Code	PMID
dolichyl-diphosphooligosaccharide-protein glycotransferase activity	IGI	10234787
dolichyl-diphosphooligosaccharide-protein glycotransferase activity	IBA
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.

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

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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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Last updated: April 6, 2026