Structural aspects of troponin-tropomyosin regulation of skeletal muscle contraction.

PERSPECTIVES AND OVERVIEW . . . . . . . . . . . . ..... ... . . . . ... . . . . . . . . . . . . . . . . . . . .. . . . ... . . ... . . . . . . . . . . . . . . . . . . . . . ... . . . . . 535 THE THIN FILAMENT . ..... , .... , .... , ... " .. ,., ,., .. " .. ,', ... " .. " , ....... " •.. " .. 536 TROPONIN 537 Troponin C . . . ... . ..... . . . . . . ... ... . . . . . . . . . . . . . . . . ... . .... . . ... . . ........ . . ... . . . . . . ..... 537 Troponin ! ........ ... . . . .... . 543 Troponin T , 544 TROPOMYOSIN . . . ..... 545 INTERACTIONS OF REGULATORY PROTEINS . . . . . . . . ... . . ... . . . . . . . ... . ... . . . . . . . . . ...... 547 Tropomyosin-Actin ...... .... 547 TnT-Tropomyosin . ... . . ... . ... . . .... . ... . . ... . .... . ... . . ... . . .... . . . . . . ... . ......... . ... . .... . ... . .... . .... 548 TnT-TnC and TnT-Tn! 550 TnCTn! and Tn!-Actin . . . . . . . . ... 552 REGULATORY MECHANiSMS 553

[1]  D. Mercola,et al.  Direct identification of the high and low affinity calcium binding sites of troponin-C. , 1978, Biochemical and biophysical research communications.

[2]  J. Demaille,et al.  The amino acid sequence of the major parvalbumin from hake muscle. , 1971, Biochemical and biophysical research communications.

[3]  L. Smillie,et al.  Non-polymerizable tropomyosin: preparation, some properties and F-actin binding. , 1981, Biochemical and biophysical research communications.