The tridimensional structure of this enzyme has not been resolved yet.

5.3.1.16

1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino) imidazole-4-carboxamide isomerase

N-(5'-phospho-D-ribosylformimino)-5-amino-1-(5''-phosphoribosyl)-4- imidazole carboxamide isomerase
Phosphoribosylformimino-5-aminoimidazole carboxamide ribotide isomerase

5.Isomerases
3.Intramolecular oxidoreductases
1.Interconverting aldoses and ketoses

1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino) imidazole-4-carboxamide-[(5-phospho-1-deoxyribulos-1-ylamino)methylideneamino]-1-(5-phosphoribosyl)imidazole-4-carboxamide

Synthesis of histidine (3D)