Annotations: 5YH1

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	UNK_F_TYPE	e5yh1A2	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: UNK_F_TYPE	ECOD (1.6)
A	DHH	e5yh1A1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: DHH phosphoesterases	F: DHH	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A	PF01368	DHH family, N-terminal domain (DHH)	DHH family, N-terminal domain	It is predicted that this family of proteins all perform a phosphoesterase function. This domain is found at the N-terminal of the single stranded DNA exonuclease RecJ. It shows an alpha-beta configuration [2].	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Member of s1p family of ribosomal proteins	hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid hydrolase activity exonuclease activity catalytic activity binding nucleic acid binding unfolded protein binding protein binding heat shock protein binding cation binding transition metal ion binding zinc ion binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid hydrolase activity exonuclease activity catalytic activity binding nucleic acid binding unfolded protein binding protein binding heat shock protein binding cation binding transition metal ion binding zinc ion binding ion binding metal ion binding small molecule binding	-	intracellular organelle cellular anatomical structure intracellular anatomical structure organelle membraneless organelle intracellular membraneless organelle ribosome

Chains	Accession	Name	Type
A	IPR003029	S1 domain	Domain
A	IPR051673	Single-stranded-DNA-specific exonuclease RecJ	Family
A	IPR001305	Heat shock protein DnaJ, cysteine-rich domain	Domain
A	IPR004365	OB-fold nucleic acid binding domain, AA-tRNA synthetase-type	Domain
A	IPR001667	DDH domain	Domain
A	IPR012340	Nucleic acid-binding, OB-fold	Homologous Superfamily
A	IPR038763	DHH phosphoesterase superfamily	Homologous Superfamily
A	IPR036410	Heat shock protein DnaJ, cysteine-rich domain superfamily	Homologous Superfamily