CATH Domain 1wm9A02

CATH Classification

Level	CATH Code	Description
	3	Alpha Beta
	3.30	2-Layer Sandwich
	3.30.1130	GTP Cyclohydrolase I, domain 2
	3.30.1130.10	GTP cyclohydrolase I, C-terminal domain/NADPH-dependent 7-cyano-7-deazaguanine reductase, N-terminal domain

Domain Context

CATH Clusters

Superfamily	3.30.1130.10
Functional Family	GTP cyclohydrolase 1

Enzyme Information

UniProtKB Entries (1)

Q5SH52_THET8

Thermus thermophilus HB8

GTP cyclohydrolase 1

PDB Structure

PDB	1WM9
External Links	PDBSum Proteopedia
Method	X-RAY DIFFRACTION
Organism	Escherichia
Primary Citation	Novel Reaction Mechanism of GTP Cyclohydrolase I. High-Resolution X-Ray Crystallography of Thermus thermophilus HB8 Enzyme Complexed with a Transition State Analogue, the 8-Oxoguanine Derivative. Tanaka, Y., Nakagawa, N., Kuramitsu, S., Yokoyama, S., Masui, R. J.Biochem.(Tokyo)