1DUP
DEOXYURIDINE 5'-TRIPHOSPHATE NUCLEOTIDO HYDROLASE (D-UTPASE)
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1dupa1 | All beta proteins | beta-clip | dUTPase-like | dUTPase-like | Deoxyuridine 5'-triphosphate nucleotidohydrolase (dUTPase) | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
A | d1dupa2 | Artifacts | Tags | Tags | Tags | N-terminal Tags | (Escherichia coli ) [TaxId: 562 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Domain Annotation: ECOD Classification ECOD Database Homepage
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.70.40.10 | Mainly Beta | Distorted Sandwich | Deoxyuridine 5'-Triphosphate Nucleotidohydrolase | Chain A | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF00692 | dUTPase (dUTPase) | dUTPase | dUTPase hydrolyses dUTP to dUMP and pyrophosphate. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR008181 | Deoxyuridine triphosphate nucleotidohydrolase | Family | |
IPR033704 | dUTPase, trimeric | Domain | |
IPR029054 | dUTPase-like | Domain | |
IPR036157 | dUTPase-like superfamily | Homologous Superfamily |
Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage
Chains | Enzyme Name | Description | Catalytic Residues |
---|---|---|---|
dUTP diphosphatase M-CSA #844 | dUTP diphosphatase(dUTPase) hydrolyses dUTP to dUMP and pyrophosphate, simultaneously reducing dUTP levels and providing the dUMP for dTTP biosynthesis. This reaction is critical for the fidelity of DNA replication and repair as dUTPase decreases the intracellular concentration of dUPT so that uracil cannot be incorporated into DNA. | Defined by 5 residues: ALA:A-29ARG:A-71GLY:A-73ILE:A-80ASP:A_2-90 | EC: 3.6.1.23 (PDB Primary Data) |