CATH Domain 1e6aB00

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 P00817

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)

P00817

IPYR_YEAST

Saccharomyces cerevisiae S288C

Inorganic pyrophosphatase

PDB Structure

PDB	1E6A
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism
Primary Citation	Toward a quantum-mechanical description of metal-assisted phosphoryl transfer in pyrophosphatase. Heikinheimo, P., Tuominen, V., Ahonen, A.K., Teplyakov, A., Cooperman, B.S., Baykov, A.A., Lahti, R., Goldman, A. Proc. Natl. Acad. Sci. U.S.A.