Multiphasic activation of smooth muscle adenylate cyclase by pretreatment with guanyl-5'-yl imidodiphosphate (Gpp(NH)p) suggests multiple enzyme populations.
D000262:Adenylyl Cyclases / Q000378:metabolism*; D000818:Animals; D004789:Enzyme Activation; D005260:Female; D006160:Guanosine Triphosphate / Q000031:analogs & derivatives*; D006165:Guanylyl Imidodiphosphate / Q000494:pharmacology*; D007527:Isoenzymes / Q000378:metabolism*; D007700:Kinetics; D009130:Muscle, Smooth / Q000201:enzymology*; D051381:Rats; D011919:Rats, Inbred Strains; D014599:Uterus / Q000201:enzymology*
D007527:Isoenzymes; D006165:Guanylyl Imidodiphosphate; D006160:Guanosine Triphosphate; D000262:Adenylyl Cyclases