Gene Information
Gene NameSTT3A
OrganismHomo sapiens (Human)
Gene Length705
Protein NamesDolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A (Oligosaccharyl transferase subunit STT3A) (STT3-A) (EC 2.4.99.18) (B5) (Integral membrane protein 1) (Transmembrane protein TMC)
Target NameNA
Target TypeNA
Gene Age1064 ( ENSG00000134910 )
Evolutionary StageEuk_Archaea
AlphaFoldDBP46977
Gene CardSTT3A
Uniprot IDP46977
PfamPF02516
In ASDno
Allosteric Predictionno (-0.874692336)
Ortholog in AnimalsAlpaca_ STT3A ( ortholog_one2one )
Dog_ STT3A ( ortholog_one2one )
GuineaPig_ STT3A ( ortholog_one2one )
Macaque_ STT3A ( ortholog_one2one )
Mouse_ Stt3a ( ortholog_one2one )
Pig_ STT3A ( ortholog_one2one )
Rat_ Stt3a ( ortholog_one2one )
Rabbit_ STT3A ( ortholog_one2one )
OhnologsNA
ParalogsSTT3B, RPL35
TissueNA
Tissue SpecificityExpressed at high levels in placenta, liver, muscle and pancreas, and at very low levels in brain, lung and kidney. Expressed in skin fibroblasts (at protein level). {ECO:0000269|PubMed:12887896}.
Pharmacological Animal ModelsNULL(Chimpanzee);NULL(Mouse);NULL(Rat);0.039024(Rabbit)
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB 6S7O  (EM  3.50A 
DBSNP rs587777216 
Subcellular location [CC]Endoplasmic reticulum {ECO:0000269|PubMed:12887896}. Endoplasmic reticulum membrane {ECO:0000250|UniProtKB:P46978};
Multi-pass membrane protein {ECO:0000250|UniProtKB:P46978}.
Mouse PG classificationNA
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