2DQB

Crystal structure of dNTP triphosphohydrolase from Thermus thermophilus HB8, which is homologous to dGTP triphosphohydrolase

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	PF01966,PF13286	e2dqbA1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)
B	PF01966,PF13286	e2dqbB1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)
C	PF01966,PF13286	e2dqbC1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)
D	PF01966,PF13286	e2dqbD1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)
E	PF01966,PF13286	e2dqbE1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)
F	PF01966,PF13286	e2dqbF1	A: alpha complex topology	X: PDEase-like	H: HD-domain/PDEase-like (From Topology)	T: HD-domain/PDEase-like	F: PF01966,PF13286	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
B	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
C	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
D	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
E	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)
F	1.10.3210.10	Mainly Alpha	Orthogonal Bundle	Hypothetical protein af1432	Hypothetical protein af1432	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF01966	HD domain (HD)	HD domain	-	Family
A, B, C, D, E A, B, C, D, E, F	PF13286	Phosphohydrolase-associated domain (HD_assoc)	Phosphohydrolase-associated domain	This domain is found on bacterial and archaeal metal-dependent phosphohydrolases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Deoxyguanosinetriphosphate triphosphohydrolase, putative	phosphoric ester hydrolase activity triphosphoric monoester hydrolase activity hydrolase activity, acting on ester bonds hydrolase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR003607	HD/PDEase domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR023023	dNTP triphosphohydrolase, type 2	Family
A, B, C, D, E A, B, C, D, E, F	IPR006261	dNTP triphosphohydrolase	Family
A, B, C, D, E A, B, C, D, E, F	IPR006674	HD domain	Domain
A, B, C, D, E A, B, C, D, E, F	IPR026875	Phosphohydrolase-associated domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.