Kemptide is a phosphate acceptor peptide that serves as a synthetic substrate for PKA (Km = 16 ÁM). The corresponding fluorescent and biotinylated peptides are also proven to be good substrates for PKA.
Ref: Pfister, TD. and KB. Storey, Insect Biochem. Mol. Biol. 32, 505 (2002); Zelada, A. et al. Eur. J. Biochem. 252, 245 (1998).
Sequence (One-Letter Code)
Sequence (Three-Letter Code)
5 - FAM - Leu - Arg - Arg - Ala - Ser - Leu - Gly - OH