3Q8D | pdb_00003q8d

E. coli RecO complex with SSB C-terminus

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)
B	RecO_N	e3q8dB1	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: RecO_N	ECOD (1.6)
B	RecO_C	e3q8dB2	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: RecO_C	ECOD (1.6)
A	RecO_N	e3q8dA2	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: RecO_N	ECOD (1.6)
A	RecO_C	e3q8dA1	A: few secondary structure elements	X: Glucocorticoid receptor-like	H: LIM domain-like	T: LIM domain-like	F: RecO_C	ECOD (1.6)

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)
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)

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
C [auth E], D [auth F]	Single-stranded DNA-binding protein	enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity identical protein binding protein binding binding DNA binding single-stranded DNA binding nucleic acid binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus mismatch repair response to stimulus cellular response to stress DNA damage response response to stress nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus mismatch repair response to stimulus cellular response to stress DNA damage response response to stress DNA repair DNA-templated DNA replication DNA recombination recombinational repair SOS response	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex nucleoid single-stranded DNA-binding protein complex protein-DNA complex intracellular membraneless organelle chromosome intracellular organelle organelle membraneless organelle replication fork cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex nucleoid single-stranded DNA-binding protein complex protein-DNA complex intracellular membraneless organelle chromosome intracellular organelle organelle membraneless organelle replication fork replisome
A, B	DNA repair protein recO	-	cellular response to stimulus response to stimulus DNA recombination 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 recombinational repair metabolic process cellular process macromolecule metabolic process cellular response to stimulus response to stimulus DNA recombination 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 recombinational repair metabolic process cellular process macromolecule metabolic process DNA repair double-strand break repair response to light stimulus response to radiation response to abiotic stimulus response to UV	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
C [auth E], D [auth F]	IPR011344	Single-stranded DNA-binding protein	Family
C [auth E], D [auth F]	IPR000424	Primosome PriB/single-strand DNA-binding	Family
C [auth E], D [auth F]	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
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.