CATH Classification

Domain Context

CATH Clusters

Superfamily Nucleoside Triphosphate Pyrophosphohydrolase
Functional Family Nucleotide triphosphate diphosphatase NUDT15

Enzyme Information

3.6.1.55
8-oxo-dGTP diphosphatase.
based on mapping to UniProt Q9CA40
8-oxo-dGTP + H(2)O = 8-oxo-dGMP + diphosphate.
-!- This enzyme hydrolyzes the phosphoanhydride bond between the alpha and beta phosphate of 8-oxoguanine-containing nucleoside di- and triphosphates thereby preventing misincorporation of the oxidized purine nucleoside triphosphates into DNA. -!- It does not hydrolyze 2-hydroxy-dATP (cf. EC 3.6.1.56).
3.6.1.67
Dihydroneopterin triphosphate diphosphatase.
based on mapping to UniProt Q9CA40
7,8-dihydroneopterin 3'-triphosphate + H(2)O = 7,8-dihydroneopterin 3'-phosphate + diphosphate.
-!- The enzyme participates in a folate biosynthesis pathway, which is found in bacteria, fungi, and plants. -!- Formerly EC 3.6.1.n4.
3.6.1.22
NAD(+) diphosphatase.
based on mapping to UniProt Q9CA40
NAD(H) + H(2)O = AMP + NMN(H).
-!- This enzyme, described from plants, animals, and bacteria, can act on both reduced and oxidized forms of its substrate, although enzymes from different organisms have different preferences. -!- Also acts on other dinucleotides, including NADP(H), FAD(H(2)), and the thionicotinamide analogs of NAD(+) and NADP(+).

UniProtKB Entries (1)

Q9CA40
NUDT1_ARATH
Arabidopsis thaliana
Nudix hydrolase 1

PDB Structure

PDB 6DBZ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Contribution of isopentenyl phosphate to plant terpenoid metabolism.
Henry, L.K., Thomas, S.T., Widhalm, J.R., Lynch, J.H., Davis, T.C., Kessler, S.A., Bohlmann, J., Noel, J.P., Dudareva, N.
Nat Plants
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