Troponin C, slow skeletal and cardiac muscles,Troponin I, cardiac muscle

Journal of molecular and cellular cardiology
Structures reveal details of small molecule binding to cardiac troponin.

NMR structure of the N-domain of troponin C bound to switch region of troponin I

0.25 mM [U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole,
10 mM calcium chloride, 0.25 mM DSS, 95% H2O/5% D2O.

0.5 mM [U-13C; U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole,
10 mM calcium chloride, 0.25 mM DSS, 95% H2O/5% D2O.

0.5 mM [U-13C; U-15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole,
10 mM calcium chloride, 0.25 mM DSS, 100% D2O.

0.5 mM [U-10% 13C; U-100% 15N] cChimera_protein, 100 mM potassium chloride, 10 mM imidazole,
10 mM calcium chloride, 0.25 mM DSS, 95% H2O/5% D2O.

cardiac troponin calcium binding protein EF hand

Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax