CATH Classification

Domain Context

CATH Clusters

Superfamily inorganic pyrophosphatase (n-terminal core)
Functional Family Probable manganese-dependent inorganic pyrophosphatase

Enzyme Information

3.6.1.1
Inorganic diphosphatase.
based on mapping to UniProt O68579
Diphosphate + H(2)O = 2 phosphate.
-!- Specificity varies with the source and with the activating metal ion. -!- The enzyme from some sources may be identical with EC 3.1.3.1 or EC 3.1.3.9. -!- Cf. EC 7.1.3.1.

UniProtKB Entries (1)

O68579
PPAC_STRMU
Streptococcus mutans UA159
Probable manganese-dependent inorganic pyrophosphatase

PDB Structure

PDB 1I74
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of Streptococcus mutans pyrophosphatase: a new fold for an old mechanism.
Merckel, M.C., Fabrichniy, I.P., Salminen, A., Kalkkinen, N., Baykov, A.A., Lahti, R., Goldman, A.
Structure