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ENZYME entry: EC

Accepted Name
Purine imidazole-ring cyclase.
Reaction catalysed
DNA 4,6-diamino-5-formamidopyrimidine <=> DNA adenine + H(2)O
  • Also acts on 2,6-diamino-5-formamido-3,4-dihydro-4-oxopyrimidine residues.
  • Brings about the reclosure of the imidazole rings of purine residues damaged by gamma-rays.
PRIAM enzyme-specific profiles4.3.2.4
KEGG Ligand Database for Enzyme Nomenclature4.3.2.4
IUBMB Enzyme Nomenclature4.3.2.4
MEDLINEFind literature relating to

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.2.-
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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.-.-.-