How would a myosin head mutant unable to bind ATP likely influence the myosin Il cycle? The myosin II cycle would not change because it does not use ATP Myosin heads would stay tightly bound to actin filaments and be locked in the "cocked" conformation O Myosin heads would stay tightly bound to actin filaments O Myosin heads would be prevented from tightly binding to actin filaments Myosin would be locked in the "cocked" conformation
How would a myosin head mutant unable to bind ATP likely influence the myosin Il cycle? The myosin II cycle would not change because it does not use ATP Myosin heads would stay tightly bound to actin filaments and be locked in the "cocked" conformation O Myosin heads would stay tightly bound to actin filaments O Myosin heads would be prevented from tightly binding to actin filaments Myosin would be locked in the "cocked" conformation
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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
Transcribed Image Text:**Question:**
How would a myosin head mutant unable to bind ATP likely influence the myosin II cycle?
**Options:**
1. The myosin II cycle would not change because it does not use ATP.
2. Myosin heads would stay tightly bound to actin filaments and be locked in the “cocked” conformation.
3. Myosin heads would stay tightly bound to actin filaments.
4. Myosin heads would be prevented from tightly binding to actin filaments.
5. Myosin would be locked in the “cocked” conformation.
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