Annotations: 2AXC

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Cloacin	e2axcA1	A: beta complex topology	X: Cloacin translocation domain (From Topology)	H: Cloacin translocation domain (From Topology)	T: Cloacin translocation domain	F: Cloacin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.740	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Single helix bin	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF03515	Colicin-like bacteriocin tRNase domain (Cloacin)	Colicin-like bacteriocin tRNase domain	-	Family
A	PF11570	Coiled-coil receptor-binding R-domain of colicin E2 (E2R135)	Coiled-coil receptor-binding R-domain of colicin E2	-	Coiled-coil

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Colicin E7	endonuclease activity nuclease activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	biological process involved in interspecies interaction between organisms response to stimulus response to other organism defense response response to external stimulus response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium 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 response to biotic stimulus defense response to bacterium defense response to other organism response to stress response to bacterium 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	intracellular anatomical structure extrachromosomal circular DNA cellular anatomical entity extrachromosomal DNA

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR024575	Cloacin/colicin	Family
A	IPR024566	Colicin, receptor domain	Domain
A	IPR016128	Pyosin/cloacin translocation domain	Domain
A	IPR036302	Pyosin/cloacin translocation domain superfamily	Homologous Superfamily
A	IPR037146	Colicin/pyocin, DNase domain superfamily	Homologous Superfamily
A	IPR044925	His-Me finger superfamily	Homologous Superfamily
A	IPR003615	HNH nuclease	Domain

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.