CATH Classification

Domain Context

CATH Clusters

Superfamily 1.10.287.440
Functional Family Bifunctional purine biosynthesis protein PURH

Enzyme Information

3.5.4.10
IMP cyclohydrolase.
based on mapping to UniProt P31335
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 P31335
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)

P31335
PUR9_CHICK
Gallus gallus
Bifunctional purine biosynthesis protein PURH

PDB Structure

PDB 1THZ
External Links
Method X-RAY DIFFRACTION
Organism Escherichia
Primary Citation
Crystal structure of avian aminoimidazole-4-carboxamide ribonucleotide transformylase in complex with a novel non-folate inhibitor identified by virtual ligand screening.
Xu, L., Li, C., Olson, A.J., Wilson, I.A.
J.Biol.Chem.