Purine imidazole-ring cyclase
The enzyme purine imidazole-ring cyclase catalyzes the chemical reaction
This enzyme belongs to the family of lyases, specifically amidine lyases. The systematic name of this enzyme class is DNA-4,6-diamino-5-formamidopyrimidine C8-N9-lyase . Other names in common use include DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase , DNA-4,6-diamino-5-formamidopyrimidine 8-C,9-N-lyase .