Phosphorylation of smooth muscle actin by the catalytic subunit of the cAMP-dependent protein kinase.
D000199:Actins / Q000378:metabolism*; D000205:Actomyosin / Q000378:metabolism; D000818:Animals; D002645:Chickens; D000242:Cyclic AMP / Q000494:pharmacology; D004789:Enzyme Activation; D005895:Gizzard, Avian; D007700:Kinetics; D046911:Macromolecular Substances; D008970:Molecular Weight; D009132:Muscles / Q000378:metabolism; D009219:Myosin-Light-Chain Kinase; D010766:Phosphorylation; D011494:Protein Kinases / Q000378:metabolism*
D000199:Actins; D046911:Macromolecular Substances; D000205:Actomyosin; D000242:Cyclic AMP; D011494:Protein Kinases; D009219:Myosin-Light-Chain Kinase