Annotations: 5F55

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	recJ	e5f55A3	A: beta barrels	X: OB-fold	H: Nucleic acid-binding proteins (From Topology)	T: Nucleic acid-binding proteins	F: recJ	ECOD (1.6)
A	DHHA1	e5f55A2	A: a+b three layers	X: C-terminal domain in DHH phosphoesterases (From Topology)	H: C-terminal domain in DHH phosphoesterases (From Topology)	T: C-terminal domain in DHH phosphoesterases	F: DHHA1	ECOD (1.6)
A	DHH	e5f55A1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: DHH phosphoesterases	F: DHH	ECOD (1.6)
A	EUF08603	e5f55A4	A: a/b three-layered sandwiches	X: Single-stranded-DNA-specific exonuclease RecJ C-terminal domain (From Topology)	H: Single-stranded-DNA-specific exonuclease RecJ C-terminal domain (From Topology)	T: Single-stranded-DNA-specific exonuclease RecJ C-terminal domain	F: EUF08603	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.90.1640.30	Alpha Beta	Alpha-Beta Complex	inorganic pyrophosphatase (n-terminal core)		CATH (4.3.0)
A	3.10.310.30	Alpha Beta	Roll	Diaminopimelate Epimerase	Chain A, domain 1	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth C]	DNA (5'-D(GPAPTPGPTPAPCPGPCPTPAPGPGPC)-3')	-	-	-
A	Single-stranded-DNA-specific exonuclease	hydrolase activity, acting on ester bonds nuclease activity 5'-3' exonuclease activity catalytic activity, acting on a nucleic acid hydrolase activity exonuclease activity catalytic activity binding nucleic acid binding cation binding ion binding metal ion binding small molecule binding	cellular response to stimulus 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	-

Chains	Accession	Name	Type
A	IPR004610	Bacterial RecJ exonuclease	Family
A	IPR001667	DDH domain	Domain
A	IPR038763	DHH phosphoesterase superfamily	Homologous Superfamily
A	IPR003156	DHHA1 domain	Domain
A	IPR048918	Single-stranded-DNA-specific exonuclease RecJ, C-terminal domain, deinococcus	Domain
A	IPR041122	RecJ, OB domain	Domain
A	IPR051673	Single-stranded-DNA-specific exonuclease RecJ	Family