4.3.2.4: purine imidazole-ring cyclase

This is an abbreviated version, for detailed information about purine imidazole-ring cyclase, go to the full flat file.

Reaction

DNA 4,6-diamino-5-formamidopyrimidine
=
DNA adenine
+
H2O

Synonyms

cyclase, purine imidazole ring, PurIR cyclase

ECTree

     4 Lyases
         4.3 Carbon-nitrogen lyases
             4.3.2 Amidine-lyases
                4.3.2.4 purine imidazole-ring cyclase