{"metadata":{"accession":"Q99LX8","id":"OST4_MOUSE","source_organism":{"taxId":"10090","scientificName":"Mus musculus","fullName":"Mus musculus (Mouse)"},"name":"Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4","description":["Subunit of the oligosaccharyl transferase (OST) complex that catalyzes the initial transfer of a defined glycan (Glc(3)Man(9)GlcNAc(2) in eukaryotes) from the lipid carrier dolichol-pyrophosphate to an asparagine residue within an Asn-X-Ser/Thr consensus motif in nascent polypeptide chains, the first step in protein N-glycosylation. N-glycosylation occurs cotranslationally and the complex associates with the Sec61 complex at the channel-forming translocon complex that mediates protein translocation across the endoplasmic reticulum (ER). All subunits are required for a maximal enzyme activity. Specifically involved in maintaining stability of STT3A-containing OST complexes"],"length":37,"sequence":"MITDVQLAIFANMLGVSLFLLVVLYHYVAVNNPKKQE","proteome":"UP000000589","gene":"Ost4","go_terms":null,"protein_evidence":3,"source_database":"reviewed","is_fragment":false,"in_alphafold":true,"in_bfvd":false,"ida_accession":"fbc681a69ca5982e51f05e6d657961ce8d4563eb","counters":{"domain_architectures":1823,"entries":6,"isoforms":0,"proteomes":1,"sets":0,"structures":0,"taxa":1,"dbEntries":{"ssf":1,"pfam":1,"panther":1,"interpro":3},"proteome":1,"taxonomy":1,"similar_proteins":1823}}}