CATH Classification

Domain Context

CATH Clusters

Superfamily Methylglyoxal synthase-like domain
Functional Family Bifunctional purine biosynthesis protein PurH

Enzyme Information

3.5.4.10
IMP cyclohydrolase.
based on mapping to UniProt P9WHM7
IMP + H(2)O = 5-formamido-1-(5-phospho-D-ribosyl)imidazole-4-carboxamide.
2.1.2.3
Phosphoribosylaminoimidazolecarboxamide formyltransferase.
based on mapping to UniProt P9WHM7
10-formyltetrahydrofolate + 5-amino-1-(5-phospho-D-ribosyl)imidazole-4- carboxamide = tetrahydrofolate + 5-formamido-1-(5-phospho-D- ribosyl)imidazole-4-carboxamide.

UniProtKB Entries (1)

P9WHM7
PUR9_MYCTU
Mycobacterium tuberculosis H37Rv
Bifunctional purine biosynthesis protein PurH

PDB Structure

PDB 4A1O
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Analyses of a Purine Biosynthetic Enzyme from Mycobacterium Tuberculosis Reveal a Novel Bound Nucleotide.
Le Nours, J., Bulloch, E.M.M., Zhang, Z., Greenwood, D.R., Middleditch, M.J., Dickson, J.M.J., Baker, E.N.
J.Biol.Chem.
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