Amino acid sequence of this peptide that is identical with the C-terminal region of the calmodulin-bing domain. It inhibits Mn2+-stimulated calcineurin activity (IC50 = 10 m M) using [32P] myosin light chain as a substrate but has no effect on Ni2+ -stimulated activity. ONE-LETTER SEQUENCE: ITSFEEAKGLDRINERMPPRRDAMPMOLECULAR FORMULA: C124H205N39O39S2MOLECULAR WEIGHT:2930.34STORAGE CONDITIONS: -20 5C, CAS REGISTRY NUMBER: [148067-21-4], RESEARCH AREA: Protein Kinases and PhosphatasesREFERENCES: Y. Hashimoto et al., J. Biol. Chem., 265, 1924 (1990)