1W3S | pdb_00001w3s

The crystal structure of RecO from Deinococcus radiodurans.

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)
B	d1w3sb1	All beta proteins	OB-fold	Nucleic acid-binding proteins	RecO N-terminal domain-like	Recombinational repair protein RecO, N-terminal domain	(Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539 ) [TaxId: 243230 ],	SCOPe (2.08)
B	d1w3sb2	Small proteins	ArfGap/RecO-like zinc finger	ArfGap/RecO-like zinc finger	RecO C-terminal domain-like	Recombinational repair protein RecO, C-terminal domain	(Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539 ) [TaxId: 243230 ],	SCOPe (2.08)
A	d1w3sa1	All beta proteins	OB-fold	Nucleic acid-binding proteins	RecO N-terminal domain-like	Recombinational repair protein RecO, N-terminal domain	(Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539 ) [TaxId: 243230 ],	SCOPe (2.08)
A	d1w3sa2	Small proteins	ArfGap/RecO-like zinc finger	ArfGap/RecO-like zinc finger	RecO C-terminal domain-like	Recombinational repair protein RecO, C-terminal domain	(Deinococcus radiodurans R1 = ATCC 13939 = DSM 20539 ) [TaxId: 243230 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Nucleic acid-binding proteins	8042766	3000135	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	ArfGap/RecO-like zinc finger	8042768	3000151	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	ArfGap/RecO-like zinc finger	8042768	3000151	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Nucleic acid-binding proteins	8042766	3000135	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)
B		e1w3sB1	A: HTH	X: HTH	H: winged helix domain	T: MATH_2	F:	ECOD (20:10:01)
A		e1w3sA1	A: HTH	X: HTH	H: winged helix domain	T: MATH_2	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
B	1.20.1440.120	Mainly Alpha	Up-down Bundle	de novo design (two linked rop proteins)	Recombination protein O, C-terminal domain	CATH (4.3.0)
B	6.20.220.20	Special	Other non-globular	Erythroid Transcription Factor GATA-1	Chain A	CATH (4.3.0)
A	2.40.50.140	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Nucleic acid-binding proteins	CATH (4.3.0)
A	1.20.1440.120	Mainly Alpha	Up-down Bundle	de novo design (two linked rop proteins)	Recombination protein O, C-terminal domain	CATH (4.3.0)
A	6.20.220.20	Special	Other non-globular	Erythroid Transcription Factor GATA-1	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02565	Recombination protein O C terminal (RecO_C)	Recombination protein O C terminal	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	HYPOTHETICAL PROTEIN DR0819	cation binding ion binding binding metal ion binding small molecule binding	cellular response to stimulus double-strand break repair response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair cellular response to stimulus double-strand break repair response to stimulus primary metabolic process DNA metabolic process nucleic acid metabolic process nucleobase-containing compound metabolic process cellular response to stress DNA damage response response to stress metabolic process cellular process macromolecule metabolic process DNA repair DNA recombination	intracellular organelle bacterial nucleoid cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle nucleoid

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR022572	DNA replication/recombination mediator RecO, N-terminal	Domain
A, B	IPR042242	Recombination protein O, C-terminal	Homologous Superfamily
A, B	IPR037278	ARFGAP/RecO-like zinc finger	Homologous Superfamily
A, B	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A, B	IPR003717	Recombination protein O, RecO	Family

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.