CATH Classification

Domain Context

CATH Clusters

Superfamily Inorganic pyrophosphatase
Functional Family Inorganic pyrophosphatase

Enzyme Information

3.6.1.1
Inorganic diphosphatase.
based on mapping to UniProt P0A7A9
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)

P0A7A9
IPYR_ECOLI
Escherichia coli K-12
Inorganic pyrophosphatase

PDB Structure

PDB 1OBW
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of holo inorganic pyrophosphatase from Escherichia coli at 1.9 A resolution. Mechanism of hydrolysis.
Harutyunyan, E.H., Oganessyan, V.Y., Oganessyan, N.N., Avaeva, S.M., Nazarova, T.I., Vorobyeva, N.N., Kurilova, S.A., Huber, R., Mather, T.
Biochemistry