CATH Classification

Domain Context

CATH Clusters

Superfamily Molybdopterin cofactor biosynthesis C (MoaC) domain
Functional Family Cyclic pyranopterin monophosphate synthase

Enzyme Information

4.6.1.17
Cyclic pyranopterin monophosphate synthase.
based on mapping to UniProt P0A738
(8S)-3',8-cyclo-7,8-dihydroguanosine 5'-triphosphate = cyclic pyranopterin phosphate + diphosphate.
-!- The enzyme catalyzes an early step in the biosynthesis of the molybdenum cofactor (MoCo). -!- Formerly EC 4.1.99.18.

UniProtKB Entries (1)

P0A738
MOAC_ECOLI
Escherichia coli K-12
Cyclic pyranopterin monophosphate synthase

PDB Structure

PDB 4PYD
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Mechanism of pyranopterin ring formation in molybdenum cofactor biosynthesis.
Hover, B.M., Tonthat, N.K., Schumacher, M.A., Yokoyama, K.
Proc.Natl.Acad.Sci.USA