Calmodulin exhibits all of the following characteristics EXCEPT:
A) its conformation is sensitive to Ca++ binding.
B) it contains a basic amphiphilic alpha helix which interacts with target proteins.
C) it modulates the activity of many protein kinases.
D) it contains one or more helix-loop-helix motifs (EF-hands) which bind the Ca++ ion.
E) all are characteristics.
Correct Answer:
Verified
Q22: Acetylcholinesterase:
A) catalyzes synthesis of acetylcholine.
B) is regulated
Q23: The members of the protein kinase C
Q24: The phospholipid that is hydrolyzed to stimulate
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Q26: Transient increases in cytoplasmic Ca2+ levels can
Q28: All are results of the phospholipase C
Q29: The original phorbol esters are natural products
Q30: Rapid influx of Ca++ into the cytoplasm
Q31: All are inhibitors of acetylcholinesterase EXCEPT:
A) sarin.
B)
Q32: Lithium salts have been used for years
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