Annotations: 1QYN

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1qyna_	Alpha and beta proteins (a+b)	SecB-like	SecB-like	Bacterial protein-export protein SecB	Bacterial protein-export protein SecB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1qynb_	Alpha and beta proteins (a+b)	SecB-like	SecB-like	Bacterial protein-export protein SecB	Bacterial protein-export protein SecB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1qync_	Alpha and beta proteins (a+b)	SecB-like	SecB-like	Bacterial protein-export protein SecB	Bacterial protein-export protein SecB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
D	d1qynd_	Alpha and beta proteins (a+b)	SecB-like	SecB-like	Bacterial protein-export protein SecB	Bacterial protein-export protein SecB	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Bacterial protein-export protein SecB	8027713	4001100	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SecB-like	8040092	3000756	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	SecB-like	8040092	3000756	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	SecB-like	8040092	3000756	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	SecB-like	8040092	3000756	SCOP2B (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	SecB	e1qynA1	A: a+b two layers	X: Bacterial protein-export protein SecB (From Topology)	H: Bacterial protein-export protein SecB (From Topology)	T: Bacterial protein-export protein SecB	F: SecB	ECOD (1.6)
B	SecB	e1qynB1	A: a+b two layers	X: Bacterial protein-export protein SecB (From Topology)	H: Bacterial protein-export protein SecB (From Topology)	T: Bacterial protein-export protein SecB	F: SecB	ECOD (1.6)
C	SecB	e1qynC1	A: a+b two layers	X: Bacterial protein-export protein SecB (From Topology)	H: Bacterial protein-export protein SecB (From Topology)	T: Bacterial protein-export protein SecB	F: SecB	ECOD (1.6)
D	SecB	e1qynD1	A: a+b two layers	X: Bacterial protein-export protein SecB (From Topology)	H: Bacterial protein-export protein SecB (From Topology)	T: Bacterial protein-export protein SecB	F: SecB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.420.10	Alpha Beta	Roll	Bacterial Protein-export protein SecB	SecB-like	CATH (4.3.0)
B	3.10.420.10	Alpha Beta	Roll	Bacterial Protein-export protein SecB	SecB-like	CATH (4.3.0)
C	3.10.420.10	Alpha Beta	Roll	Bacterial Protein-export protein SecB	SecB-like	CATH (4.3.0)
D	3.10.420.10	Alpha Beta	Roll	Bacterial Protein-export protein SecB	SecB-like	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Protein-export protein secB	unfolded protein binding protein binding binding preprotein binding	protein localization establishment of protein localization cellular localization nitrogen compound transport transport protein transport by the Sec complex establishment of localization transmembrane transport localization protein transmembrane transport protein transport cellular macromolecule localization macromolecule localization cellular process protein localization establishment of protein localization cellular localization nitrogen compound transport transport protein transport by the Sec complex establishment of localization transmembrane transport localization protein transmembrane transport protein transport cellular macromolecule localization macromolecule localization cellular process protein folding biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process gene expression macromolecule biosynthetic process protein maturation protein targeting cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein complex oligomerization protein tetramerization protein-containing complex assembly cellular component organization or biogenesis regulation of protein stability biological regulation maintenance of unfolded protein regulation of biological quality	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR035958	SecB-like superfamily	Homologous Superfamily
A, B, C, D	IPR003708	Bacterial protein export chaperone SecB	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.