1RKL

NMR structure of yeast oligosaccharyltransferase subunit Ost4p

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1rkla_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Oligosaccharyltransferase subunit ost4p	Oligosaccharyltransferase subunit ost4p	Oligosaccharyltransferase subunit ost4p	( ) [TaxId: ], (Saccharomyces cerevisiae (strain ATCC 204508 / S288c) ) [TaxId: 559292 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Oligosaccharyltransferase subunit ost4p	8028358	4001722	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Oligosaccharyltransferase subunit ost4p	8040737	3000297	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Ost4	e1rklA1	A: extended segments	X: Oligosaccharyltransferase subunit ost4p (From Topology)	H: Oligosaccharyltransferase subunit ost4p (From Topology)	T: Oligosaccharyltransferase subunit ost4p	F: Ost4	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF10215	Oligosaccaryltransferase (Ost4)	Oligosaccaryltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Dolichyl-diphosphooligosaccharide--protein glycosyltransferase 4 kDa subunit	protein-macromolecule adaptor activity molecular adaptor activity	cellular biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process organic substance metabolic process organic substance biosynthetic process protein metabolic process protein modification process carbohydrate derivative biosynthetic process organonitrogen compound metabolic process cellular metabolic process glycoprotein biosynthetic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation cellular biosynthetic process organonitrogen compound biosynthetic process carbohydrate derivative metabolic process organic substance metabolic process organic substance biosynthetic process protein metabolic process protein modification process carbohydrate derivative biosynthetic process organonitrogen compound metabolic process cellular metabolic process glycoprotein biosynthetic process primary metabolic process glycoprotein metabolic process protein N-linked glycosylation protein glycosylation macromolecule biosynthetic process biosynthetic process glycosylation macromolecule modification macromolecule glycosylation metabolic process cellular process macromolecule metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex organelle subcompartment oligosaccharyltransferase complex membrane membrane protein complex membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle protein-containing complex catalytic complex organelle subcompartment oligosaccharyltransferase complex membrane membrane protein complex transferase complex endomembrane system endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum organelle membrane endoplasmic reticulum protein-containing complex endoplasmic reticulum membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018943	Oligosaccaryltransferase	Family
A	IPR036330	Oligosaccharyltransferase subunit ost4p superfamily	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A	OPM	Transmembrane	Alpha-helical polytopic	Glycosyl transferase GT-C superfamily	Oligosaccharidetransferase, single TMH subunit

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A	MemProtMD	Annotated as membrane protein by MemProtMD

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.