1RH1 | pdb_00001rh1

crystal structure of the cytotoxic bacterial protein colicin B at 2.5 A resolution

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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	d1rh1a1	All beta proteins	Cloacin translocation domain	Cloacin translocation domain	Cloacin translocation domain	Colicin B N-terminal domain	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1rh1a2	Membrane and cell surface proteins and peptides	Toxins' membrane translocation domains	Colicin	Colicin	Colicin B C-terminal domain	(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	Cloacin translocation domain	8028247	4003169	SCOP2 (2022-06-29)
A	SCOP2 Family	Colicin	8028248	4002963	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cloacin translocation domain	8040626	3000374	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Colicin	8040627	3001946	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	Cloacin, Pyocin_S	e1rh1A1	A: beta complex topology	X: Cloacin translocation domain	H: Cloacin translocation domain	T: Cloacin translocation domain	F: Cloacin, Pyocin_S	ECOD (v294.1)
A		e1rh1A2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	T: alpha-2-Macroglobulin receptor associated protein (RAP) domain 1	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.490.30	Mainly Alpha	Orthogonal Bundle	Globin-like	Colicin	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Colicin B	pore-forming activity	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium response to bacterium response to stress response to external biotic stimulus cellular process disruption of cell in another organism disruption of anatomical structure in another organism biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus defense response to Gram-negative bacterium response to biotic stimulus defense response to bacterium response to bacterium response to stress response to external biotic stimulus cellular process disruption of cell in another organism disruption of anatomical structure in another organism killing of cells of another organism cell killing	cell periphery cellular anatomical structure plasma membrane membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR016128	Pyosin/cloacin translocation domain	Domain
A	IPR036302	Pyosin/cloacin translocation domain superfamily	Homologous Superfamily
A	IPR038283	Channel forming colicin, C-terminal domain superfamily	Homologous Superfamily
A	IPR000293	Channel forming colicin, C-terminal cytotoxic	Domain

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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.