The function of Phospholamban is
Correct Answer: Inhibits Ca++ pump on sarcoplasmic reticulum
Description: Phospholamban inhibits calcium pump on sarcoplasmic reticulum, thereby preventing uptake of Ca++ from the sarcoplasm.
When it is phosphorylated, the Ca++ channels open up and uptake of Ca++ is increased into the sarcoplasmic reticulum.
Category:
Physiology
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