Describe the role of proton pump in active transport of protons across

Question

Describe the role of proton pump in active transport of protons across plasma-membrane.

14 Feb 2025

Answer :

Word Count : 240

The proton pump, primarily the H⁺-ATPase, plays a critical role in the active transport of protons (H⁺ ions) across the plasma membrane in various cells. This pump is an integral membrane protein that utilizes the energy derived from ATP hydrolysis to transport protons against their concentration gradient, from the cytoplasm to the extracellular space.

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