1OX9

Crystal structure of SspB-ssrA complex

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1ox9a_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
C [auth B]	d1ox9b_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
E [auth C]	d1ox9c_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
G [auth D]	d1ox9d_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
I [auth E]	d1ox9e_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
K [auth F]	d1ox9f_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
M [auth G]	d1ox9g_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
O [auth H]	d1ox9h_	All beta proteins	SspB-like	SspB-like	Stringent starvation protein B, SspB	Stringent starvation protein B, SspB	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
C [auth B]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
E [auth C]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
G [auth D]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
I [auth E]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
K [auth F]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
M [auth G]	SCOP2B Superfamily	SspB-like	8034381	3001811	SCOP2B (2022-06-29)
O [auth H]	SCOP2B Superfamily	SspB-like	8034381	3001811	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	SspB	e1ox9A1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
C [auth B]	SspB	e1ox9B1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
E [auth C]	SspB	e1ox9C1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
G [auth D]	SspB	e1ox9D1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
I [auth E]	SspB	e1ox9E1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
K [auth F]	SspB	e1ox9F1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
M [auth G]	SspB	e1ox9G1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)
O [auth H]	SspB	e1ox9H1	A: beta barrels	X: SH3	H: SH3	T: Stringent starvation protein B, SspB	F: SspB	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
C [auth B]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
E [auth C]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
G [auth D]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
I [auth E]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
K [auth F]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
M [auth G]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)
O [auth H]	2.30.30.220	Mainly Beta	Roll	SH3 type barrels.	SspB-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H]	PF04386	Stringent starvation protein B (SspB)	Stringent starvation protein B	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H]	Stringent starvation protein B	molecular adaptor activity identical protein binding protein binding binding protein homodimerization activity protein dimerization activity RNA binding organic cyclic compound binding nucleic acid binding ATPase binding enzyme binding	catabolic process positive regulation of protein metabolic process proteolysis involved in protein catabolic process positive regulation of biological process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process organic substance metabolic process regulation of proteolysis regulation of proteolysis involved in protein catabolic process proteolysis positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound catabolic process catabolic process positive regulation of protein metabolic process proteolysis involved in protein catabolic process positive regulation of biological process macromolecule catabolic process regulation of primary metabolic process positive regulation of metabolic process organic substance metabolic process regulation of proteolysis regulation of proteolysis involved in protein catabolic process proteolysis positive regulation of macromolecule metabolic process protein metabolic process organonitrogen compound catabolic process regulation of biological process organonitrogen compound metabolic process regulation of protein metabolic process biological regulation primary metabolic process regulation of macromolecule metabolic process protein catabolic process positive regulation of proteolysis involved in protein catabolic process positive regulation of proteolysis metabolic process macromolecule metabolic process regulation of metabolic process organic substance catabolic process regulation of catabolic process positive regulation of protein catabolic process positive regulation of catabolic process regulation of protein catabolic process positive regulation of molecular function regulation of molecular function regulation of ATP-dependent activity positive regulation of ATP-dependent activity	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-containing complex catalytic complex peptidase complex cytosolic proteasome complex HslUV protease complex proteasome complex endopeptidase complex intracellular protein-containing complex intracellular organelle organelle intracellular anatomical structure cytoplasm cellular anatomical entity cytosol protein-containing complex catalytic complex peptidase complex cytosolic proteasome complex HslUV protease complex proteasome complex endopeptidase complex intracellular protein-containing complex intracellular organelle organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle
B [auth I], D [auth J], F [auth K], H [auth L], J [auth M], B [auth I], D [auth J], F [auth K], H [auth L], J [auth M], L [auth N], N [auth O], P	ssrA	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H]	IPR007481	Stringent starvation protein B	Family
A, C [auth B], E [auth C], G [auth D], I [auth E], A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H]	IPR036760	SspB-like superfamily	Homologous Superfamily

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.