6S7O | pdb_00006s7o

Cryo-EM structure of human oligosaccharyltransferase complex OST-A


Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ASTT3e6s7oA2 A: alpha bundlesX: STT3/PglB/AglB transmembrane domain (From Topology)H: STT3/PglB/AglB transmembrane domain (From Topology)T: STT3/PglB/AglB transmembrane domainF: STT3ECOD (1.6)
Aarchaeo_STT3_1ste6s7oA1 A: a/b three-layered sandwichesX: STT3/PglB/AglB core domain (From Topology)H: STT3/PglB/AglB core domain (From Topology)T: STT3/PglB/AglB core domainF: archaeo_STT3_1stECOD (1.6)
BOst4e6s7oB1 A: extended segmentsX: Oligosaccharyltransferase subunit ost4p (From Topology)H: Oligosaccharyltransferase subunit ost4p (From Topology)T: Oligosaccharyltransferase subunit ost4pF: Ost4ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF02516Oligosaccharyl transferase STT3, N-terminal (STT3)Oligosaccharyl transferase STT3, N-terminalThis entry consists of the oligosaccharyl transferase STT3 subunit and related proteins. The STT3 subunit is part of the oligosaccharyl transferase (OTase) complex of proteins and is required for its activity [2]. In eukaryotes, OTase transfers a l ...Domain
PF10215Oligosaccaryltransferase (Ost4)Oligosaccaryltransferase- Family
PF05251Oligosaccharyltransferase subunit 5 (Ost5)Oligosaccharyltransferase subunit 5- Family
PF02109DAD family (DAD)DAD family- Family
PF04597Ribophorin I (Ribophorin_I)Ribophorin I- Family
PF03345OST48, N-terminal domain (OST48_N)OST48, N-terminal domainMembers of this entry are involved in asparagine-linked protein glycosylation. In particular, dolichyl-diphosphooligosaccharide-protein glycosyltransferase (DDOST), also known as oligosaccharyltransferase, transfers the high-mannose sugar GlcNAc(2)-M ...Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit STT3A
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 4-
Transmembrane protein 258
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit DAD1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 1
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase subunit 2-
Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 48 kDa subunit
Oligosaccharyltransferase complex subunit OSTC-

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosP46977
PharosP0C6T2
PharosP61165
PharosP61803
PharosP04843
PharosP04844
PharosP39656
PharosQ9NRP0

Membrane Protein Annotation: OPM OPM Database Homepage

ChainsExternal LinkTypeClassSuperfamilyFamily
A, B, C, D, E
OPMTransmembraneAlpha-helical polytopicGlycosyl transferase GT-C superfamilyOligosaccharyltransferase

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
PDBTMAnnotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

ChainsExternal LinkComment
A, B, C, D, E
MemProtMDAnnotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage