CATH Domain 1twlA00

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 Q8U438

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)

Q8U438

IPYR_PYRFU

Pyrococcus furiosus DSM 3638

Inorganic pyrophosphatase

PDB Structure

PDB	1TWL
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Inorganic pyrophosphatase from Pyrococcus furiosus Pfu-264096-001 Zhou, W., Tempel, W., Liu, Z.-J., Chen, L., Clancy Kelley, L.-L., Dillard, B.D., Hopkins, R.C., Arendall III, W.B., Rose, J.P., ENEH, J.C., HOPKINS, R.C., JENNEY JR., F.E., LEE, H.S., LI, T., POOLE II, F.L., SHAH, C., SUGAR, F.J., ADAMS, M.W.W., Richardson, J.S., Richardson, D.C., Wang, B.-C., Southeast Collaboratory for Structural Genomics To be published