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dolichyl-diphosphooligosaccharide-protein glycosyltransferase subunit STT3A; oligosaccharyl transferase subunit STT3A; STT3-A; B5; integral membrane protein 1 (TMC, STT3A, ITM1)
Function:
- component of N-oligosaccharyl transferase
Compartment: endoplasmic reticulum membrane
Expression:
- expressed in placenta, liver, muscle, pancreas > brain, lung, & kidney
- expressed in skin fibroblasts
General
glycoprotein
protein subunit
transmembrane 10 protein
Properties
SIZE: MW = 80 kD
entity length = 705 aa
COMPARTMENT: endoplasmic reticulum
MOTIF: cytoplasmic domain {1-17}
transmembrane domain {18-38}
exoplasmic loop {39-114}
transmembrane domain {115-135}
cytoplasmic loop {136-169}
transmembrane domain {170-190}
exoplasmic loop {191-208}
transmembrane domain {209-229}
cytoplasmic loop {230-235}
transmembrane domain {236-259}
exoplasmic loop {260-300}
transmembrane domain {301-321}
cytoplasmic loop {322-359}
transmembrane domain {360-380}
exoplasmic loop {381-383}
transmembrane domain {384-404}
cytoplasmic loop {405-405}
transmembrane domain {406-426}
exoplasmic loop {427-453}
transmembrane domain {454-474}
cytoplasmic domain {475-705}
MOTIF: N-glycosylation site {N537}
N-glycosylation site {N544}
N-glycosylation site {N548}
Database Correlations
OMIM 601134
UniProt P46977
Pfam PF02516
Kegg hsa:3703
ENZYME 2.4.1.119
References
UniProt :accession P46977
Component-of
N-oligosaccharyl transferase (OST)