4BQQ

Protein crystal structure of the N-terminal and recombinase domains of the Streptomyces temperate phage serine recombinase, fC31 integrase.

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
A	PF07508	e4bqqA2	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF07508	ECOD (1.6)
A	PF00239	e4bqqA1	A: a/b three-layered sandwiches	X: Resolvase-like (From Topology)	H: Resolvase-like (From Topology)	T: Resolvase-like	F: PF00239	ECOD (1.6)
B	PF07508	e4bqqB1	A: alpha arrays	X: HTH	H: HTH	T: tri-helical	F: PF07508	ECOD (1.6)
B	PF00239	e4bqqB2	A: a/b three-layered sandwiches	X: Resolvase-like (From Topology)	H: Resolvase-like (From Topology)	T: Resolvase-like	F: PF00239	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1390	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Resolvase, N-terminal catalytic domain	CATH (4.3.0)
A	3.90.1750.20	Alpha Beta	Alpha-Beta Complex	Hect, E3 ligase catalytic domain fold	Putative Large Serine Recombinase	CATH (4.3.0)
B	3.40.50.1390	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Resolvase, N-terminal catalytic domain	CATH (4.3.0)
B	3.90.1750.20	Alpha Beta	Alpha-Beta Complex	Hect, E3 ligase catalytic domain fold	Putative Large Serine Recombinase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00239	Resolvase, N terminal domain (Resolvase)	Resolvase, N terminal domain	The N-terminal domain of the resolvase family (this family) contains the active site and the dimer interface. The extended arm at the C-terminus of this domain connects to the C-terminal helix-turn-helix domain of resolvase - see Pfam:PF02796.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	INTEGRASE	DNA binding binding organic cyclic compound binding nucleic acid binding catalytic activity, acting on DNA catalytic activity, acting on a nucleic acid DNA strand exchange activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR011109	DNA-binding recombinase domain	Domain
A, B	IPR036162	Resolvase-like, N-terminal catalytic domain superfamily	Homologous Superfamily
A, B	IPR006119	Resolvase, N-terminal catalytic domain	Domain
A, B	IPR038109	DNA-binding recombinase domain superfamily	Homologous Superfamily

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 R01GM133198.