Annotations: 3ZVK

Crystal structure of VapBC2 from Rickettsia felis bound to a DNA fragment from their promoter

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
H	DHDPS	e3zvkH1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
G	DHDPS	e3zvkG1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
F	DHDPS	e3zvkF1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
E	Peptidase_C14	e3zvkE1	A: alpha arrays	X: OB-fold	H: RIFT-related	T: Phage tail proteins	F: Peptidase_C14	ECOD (v295.2)
D	DHDPS	e3zvkD1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
C	DHDPS	e3zvkC1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
B	DHDPS	e3zvkB1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: DHDPS	ECOD (v295.2)
A	Thioredoxin	e3zvkA1	A: alpha arrays	X: OB-fold	H: RIFT-related	T: Phage tail proteins	F: Thioredoxin	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.50.1010	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	5'-nuclease	CATH (4.3.0)
C	3.40.50.1010	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	5'-nuclease	CATH (4.3.0)
B	3.40.50.1010	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	5'-nuclease	CATH (4.3.0)
A	3.40.50.1010	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	5'-nuclease	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
J [auth Y]	DNA	-	-	-
I [auth X]	DNA	-	-	-
E, F, G, H	ANTITOXIN OF TOXIN-ANTITOXIN SYSTEM VAPB	DNA binding binding nucleic acid binding	-	-
A, B, C, D	TOXIN OF TOXIN-ANTITOXIN SYSTEM	cation binding magnesium ion binding ion binding binding metal ion binding small molecule binding nuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E, F, G, H	IPR051734	Type II toxin-antitoxin VapB antitoxins	Family
E, F, G, H	IPR047976	Antitoxin VapB2-like	Family
E, F, G, H	IPR037914	SpoVT-AbrB domain superfamily	Homologous Superfamily
E, F, G, H	IPR007159	SpoVT-AbrB domain	Domain
A, B, C, D	IPR002716	PIN domain	Domain
A, B, C, D	IPR029060	PIN-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR022907	VapC family	Family
A, B, C, D	IPR050556	Type II toxin-antitoxin system RNase	Family