0
troponin molecules.
Wiki User
∙ 12y ago
Wiki User
∙ 12y agotroponin
Add your answer:
Earn +20 pts
When a muscle is at rest the active sites on the actin are blocked by?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What myofilaments contains troponin and tropomyosin?
cardiac
Are troponin and tropomyosin contractile or regulatory proteins?
contractile
What molecule covers active site on globular actin?
Tropomyosin. When Ca2+ ion is not bound to troponin, tropomyosin covers the active site on G(lobular) actin. Answered by, DLT.
What regulatory proteins can be found on an actin molecule?
Tropomyosin and Troponin
When a muscle is at rest the active sites on the actin are blocked by?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What blocks the binding sites on actin?
TROPOMYOSIN MOLECULES ( troponin hold the tropomyosin in place)
What is the function of tropomyosin?
The function of tropomyosin is to cover the active site on the G Actin or Actin, so nothing can stick to it, when muscle is at rest.
Which protein inhibits skeletal muscle contraction?
Tropomyosin;calcium ions
Which protein inhibits skeletal muscle contraction and what ion removes the inhibition?
Tropomyosin; calcium ions
What role does tropomyosin play in cross bridge cycle?
The displacement of tropomyosin exposes the active sites of actin allowing cross bridge to form.
How do you fix a ford windstar arm rest?
on the end that attaches to the side of the back rest there is a zipper. open the zipper, then you can tighten the bolt that holds the arm rest in place. takes about 30 mins & your done. Make sure the arm rest is where you want it as you tighten the bolt.
What myofilaments contains troponin and tropomyosin?
cardiac
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.
Are troponin and tropomyosin contractile or regulatory proteins?
contractile
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.
