CATH Classification

Domain Context

CATH Clusters

Superfamily 3.90.950.10
Functional Family dITP/XTP pyrophosphatase

Enzyme Information

3.6.1.66
XTP/dITP diphosphatase.
based on mapping to UniProt P52061
(1) XTP + H(2)O = XMP + diphosphate. (2) dITP + H(2)O = dIMP + diphosphate. (3) ITP + H(2)O = IMP + diphosphate.
-!- The enzymes from the bacterium Escherichia coli and the archaea Methanococcus jannaschii and Archaeoglobus fulgidus are highly specific for XTP, dITP and ITP.

UniProtKB Entries (1)

P52061
IXTPA_ECOLI
Escherichia coli K-12
DITP/XTP pyrophosphatase

PDB Structure

PDB 2Q16
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Molecular basis of the antimutagenic activity of the house-cleaning inosine triphosphate pyrophosphatase RdgB from Escherichia coli.
Savchenko, A., Proudfoot, M., Skarina, T., Singer, A., Litvinova, O., Sanishvili, R., Brown, G., Chirgadze, N., Yakunin, A.F.
J.Mol.Biol.
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