CaM Kinase II Inhibitor 281-301 MHRQEAVDCLKKFNARRKLKG-NH2 Lyophilized solid. Supplied as a trifluoroacetate salt. A synthetic peptide corresponding to residues 281-301 of the CaM kinase II a-subunit. Acts as a potent inhibitor of CaM kinase II catalytic fragment (IC50 = 2 µM). The inhibition is competitive with respect to ATP and noncompetitive with respect to peptide substrate. Purity: ≥95% by HPLC. Sold on the basis of peptide content. H-Met-His-Arg-Gln-Glu-Ala-Val-Asp-Cys-Leu-Lys-Lys-Phe-Asn-Ala-Arg-Arg-Lys-Leu-Lys-Gly-NH2 Ref.: Smith, M.K., et al. 1992. J. Biol. Chem. 267, 1761. Colbran, R.J., et al. 1988. J. Biol. Chem. 264, 4800. |