PKI (5-24), amide

PKI (5-24), amide (IP20-amide) is a potent inhibitor of cAMP-dependent protein kinase (PKA) with an inhibition constant (K i) of 2.3 nM [1]. This 20-residue peptide mirrors the active segment of the heat-stable inhibitor protein specific to PKA, showcasing significant inhibitory efficacy.

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