
Keywords: PPi، پیرو فسفات; AC, adenylyl cyclase; mAC, mammalian adenylyl cyclase; tmAC, transmembrane mammalian adenylyl cyclase; sAC, soluble adenylyl cyclase; 2′,5′-dd-3′-ATP, 2′,5′-dideoxy-3′-adenosine triphosphate; PPi, pyrophosphate; cAMP, cyclic adenosine monophosphateCrystal