Like other guanine nucleotide regulatory proteins, myosin II exchanges GDP for GTP, which sets the stage for activation. Subsequent nucleotide hydrolysis by the catalytic subunit of myosin II energizes a conformational change, which ultimately results in contraction.
A) Both sentences are true
B) Both sentences are false
C) The first sentence is true and the second sentence is false
D) The first sentence is false and the second sentence is true
Correct Answer:
Verified
Q25: All molecular motors travel along _ elements.
Q26: Myosins are associated with the protein _,
Q27: In motor proteins, the _ determines the
Q28: Although not completely understood, Myosin II's light
Q29: Myosin II's coiled-coil domain
A) makes up the
Q31: Calcium must be present for muscle contraction
Q32: Rigor mortis upon death is due to
A)
Q33: Myosin II binding to and subsequent dissociation
Q34: The actual movement of myosin II along
Q35: Apparently calcium plays a role in myosin
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