CAS Number: 99534-03-9
Molecular Weight: 2221.11
Salt Form: TFA
Sequence (3-letter): Thr-Thr-Tyr-Ala-Asp-Phe-Ile-Ala-Ser-Gly-Arg-Thr-Gly-Arg-Arg-Asn-Ala-Ile-His-Asp-OH
Sequence (1-letter): TTYADFIASGRTGRRNAIHD-OH
Storage: -20 °C or below
PKI (5-24) is a synthetic sequence derived from skeletal muscle inhibitor protein of PKA. The peptide binds to the catalytic subunit of PKA and displaces the regulatory subunit. The reported Ki for PKA is 2.3 nM.