CATH Domain 1mjyA00

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.90	Alpha-Beta Complex
	3.90.80	Inorganic Pyrophosphatase
	3.90.80.10	Inorganic pyrophosphatase

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	1MJY
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Three-dimensional structures of mutant forms of E. coli inorganic pyrophosphatase with Asp-->Asn single substitution in positions 42, 65, 70, and 97. Avaeva, S.M., Rodina, E.V., Vorobyeva, N.N., Kurilova, S.A., Nazarova, T.I., Sklyankina, V.A., Oganessyan, V.Y., Samygina, V.R., Harutyunyan, E.H. Biochemistry Mosc.