Troponin C
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Troponin C is a part of the troponin complex. It binds to calcium ions to produce movement.
The tissue specific subtypes are:
- Slow troponin C, TNNC1 (3p21.3-p14.3, Mendelian Inheritance in Man (OMIM) 191040)
- Fast troponin C, TNNC2 (20q12-q13.11, 2191039
skeletal muscle/general: epimysium, fascicle, perimysium, endomysium, muscle fiber, myofibril
sarcomere (a, i, and h bands; z and m lines), myofilaments (thin filament/actin, thick filament/myosin, elastic filament/titin), tropomyosin, troponin (T, C, I)
neuromuscular junction, intrafusal muscle fiber, extrafusal muscle fiber, motor unit, muscle spindle, sliding filament mechanism
myoblast, satellite cells, sarcoplasm, sarcolemma, sarcoplasmic reticulum, T-tubule
Annexin (A1, A2, A5) - Vitamin D-dependent calcium-binding protein/Calbindin - Calexcitin - Calsequestrin - Osteocalcin - Osteonectin - S-100 - Synaptotagmin - Troponin C
Intracellular calcium-sensing proteins: Calmodulin - Calnexin - Calreticulin - Gelsolin - neuronal (Hippocalcin, Neurocalcin, Recoverin)