ID 4.3.1.12 DE ornithine cyclodeaminase. AN OCD. AN ornithine cyclase. AN ornithine cyclase (deaminating). CA L-ornithine = L-proline + NH4(+). CC -!- The enzyme is a member of the mu-crystallin protein family. CC -!- The reaction is stimulated by the presence of ADP or ATP and is CC inhibited by O2. DR P09773, OCD_AGRFC ; Q59701, OCD_AGRT4 ; Q59175, OCD_BRUAB ; DR Q8YCY1, OCD_BRUME ; Q8FVE4, OCD_BRUSU ; Q88H32, OCD_PSEPK ; //