靶标信息
Protein kinase A (PKA, cAMP-dependent protein kinase) is a key element of a ubiquitous signaling pathway important in the cell cycle, cellular communication, memory formation and behavior. PKA is composed of two catalytic (PKAc; Protein Kinase A catalytic subunit) and two regulatory subunits (PKAr). Upon binding cAMP, the complex dissociates to PKAr dimer and two activated PKAc ser/thr protein kinase catalytic monomers. The released PKAc can translocate into the nucleus and exert a regulatory role in the activation of multiple nuclear hormone receptors. However, PKAc-mediated activation of tonicity-dependent gene expression is cAMP independent. Humans express three types of PKAc subunit - PKAc alpha is present in most human tissues, PKAc beta and gamma are tissue-specific, the later is found in testes.
同义词
BDPLT19; cAMP-dependent protein kinase catalytic beta subunit isoform 4ab; cAMP-dependent protein kinase catalytic subunit alpha; cAMP-dependent protein kinase catalytic subunit alpha, isoform 1; cAMP-dependent protein kinase catalytic subunit beta; cAMP-dependent protein kinase catalytic subunit gamma; KAPG; PKA C-alpha; PKA C-beta; PKA C-gamma; PKACA; PKACB; PKACg; PPNAD4; PRKACA; PRKACB; PRKACG; protein kinase A catalytic subunit; protein kinase A catalytic subunit beta; protein kinase cAMP-activated catalytic subunit alpha; protein kinase cAMP-activated catalytic subunit beta; protein kinase cAMP-activated catalytic subunit gamma; protein kinase, cAMP-dependent, alpha catalytic subunit; protein kinase, cAMP-dependent, beta catalytic subunit; protein kinase, cAMP-dependent, catalytic, alpha; protein kinase, cAMP-dependent, catalytic, beta; protein kinase, cAMP-dependent, catalytic, gamma; protein kinase, cAMP-dependent, gamma catalytic subunit; serine(threonine) protein kinase