Any process that stops, prevents or reduces the frequency, rate or extent of cAMP-dependent protein kinase activity.
Synonyms:
exact_synonym:
negative regulation of 3',5' cAMP-dependent protein kinase activity; negative regulation of ATP:protein phosphotransferase (cAMP-dependent) activity; negative regulation of adenosine 3',5'-cyclophosphate-dependent protein kinase activity; negative regulation of cAMP-dependent protein kinase, intrinsic catalyst activity; negative regulation of cyclic AMP-dependent protein kinase activity
related_synonym:
negative regulation of AMPK; negative regulation of PKA; negative regulation of PKA C; negative regulation of STK22; negative regulation of protein kinase A activity