Adenylyl Cyclases

**Definition:** Enzymes of the lyase class that catalyze the formation of CYCLIC AMP and pyrophosphate from ATP.

**Tree numbers:** - D08.811.520.650.200 - D12.776.476.050

**Synonyms:** - Adenyl Cyclase - Adenylate Cyclase - Adenylyl Cyclase - 3',5'-cyclic AMP Synthetase