CATH Classification

Domain Context

CATH Clusters

Superfamily Aldolase class I
Functional Family 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase

Enzyme Information

5.3.1.16
1-(5-phosphoribosyl)-5- ((5-phosphoribosylamino)methylideneamino)imidazole-4-carboxamide isomerase.
based on mapping to UniProt Q9X0C7
1-(5-phospho-beta-D-ribosyl)-5-((5-phospho-beta-D- ribosylamino)methylideneamino)imidazole-4-carboxamide = 5-((5-phospho-1- deoxy-D-ribulos-1-ylamino)methylideneamino)-1-(5-phospho-beta-D- ribosyl)imidazole-4-carboxamide.
-!- Involved in histidine biosynthesis.

UniProtKB Entries (1)

Q9X0C7
HIS4_THEMA
Thermotoga maritima MSB8
1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase

PDB Structure

PDB 2CFF
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of N-((5'-Phosphoribosyl)- Formimino)-5-Aminoimidazol-4-Carboxamid Ribonucleotid Isomerase Mutant D127V (Ec 3.1.3.15, Hisa)
He, C., Kuper, J., Sterner, R., Wilmmans, M.
To be Published