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Are troponin and tropomyosin contractile or regulatory proteins?
Wiki User
∙ 11y ago
contractile
Wiki User
∙ 11y ago
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What regulatory proteins can be found on an actin molecule?
Tropomyosin and Troponin
Where troponin is found?
Troponin is one of the intracellular proteins found primarily in skeletal muscle fibers, where it is part of the contractile proteins.
What holds tropomyosin in place at rest?
troponin molecules.
What myofilaments contains troponin and tropomyosin?
cardiac
When a muscle is at rest the active sites on the actin are blocked by?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What regulatory proteins can be found on an actin molecule?
Tropomyosin and Troponin
What is considered to be a regulatory protein of the myofilaments?
Tropomyosin and troponin are called regulatory proteins because they act like a switch to determine when the fiber can contract and when it cannot.
What 2 proteins move muscles?
3 actually: actin, tropomyosin, troponin
Where troponin is found?
Troponin is one of the intracellular proteins found primarily in skeletal muscle fibers, where it is part of the contractile proteins.
What are the proteins are involved in muscle contraction?
Actin and myosin
What holds tropomyosin in place at rest?
troponin molecules.
What myofilaments contains troponin and tropomyosin?
cardiac
What blocks the binding sites on actin?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What is the molecular composition of troponin?
Troponin is a major component of muscle tissue. It is composed of troponin C, troponin I, and troponin T. Troponin interacts with tropomyosin and myosin to create muscle contraction.
When a muscle is at rest the active sites on the actin are blocked by?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What is Troponin tropomyosin complex?
Salam. This complex is the main constituent of the thin filament of myofibril. Tropomyosin does mask (tropomaskin) the actin so as to avoid any myosin attachment to actin until some calcium attaches to troponin and unmask the actin from the mask of tropomyosin.
What is Troponin-tropomyosin complex?
Salam. This complex is the main constituent of the thin filament of myofibril. Tropomyosin does mask (tropomaskin) the actin so as to avoid any myosin attachment to actin until some calcium attaches to troponin and unmask the actin from the mask of tropomyosin.
