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ENZYME entry: EC 4.3.2.4

Accepted Name
Purine imidazole-ring cyclase.
Reaction catalysed
DNA 4,6-diamino-5-formamidopyrimidine <=> DNA adenine + H(2)O
Comment(s)
  • 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.
Cross-references
BRENDA4.3.2.4
EC2PDB4.3.2.4
ExplorEnz4.3.2.4
PRIAM enzyme-specific profiles4.3.2.4
KEGG Ligand Database for Enzyme Nomenclature4.3.2.4
IUBMB Enzyme Nomenclature4.3.2.4
IntEnz4.3.2.4
MEDLINEFind literature relating to 4.3.2.4
MetaCyc4.3.2.4
Rhea expert-curated reactions4.3.2.4

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.2.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.3.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 4.-.-.-