The Enzyme Phosphofructokinase-1 (PFK-1) Is Thought of as a Metabolic $\mathrm { ADP } \quad { 3 } / 4 \text { activator; } \mathrm { ATP }\quad { 3 } / 4 \text { activator }$

question 137

Multiple Choice

The enzyme phosphofructokinase-1 (PFK-1) is thought of as a metabolic "valve" that regulates the rate of glycolysis. Which of the following CORRECLTY identifies its allosteric activators and inhibitors and their actions?

• A)
• \(\mathrm { ADP } \quad { 3 } / 4 \text { activator; } \mathrm { ATP }\quad { 3 } / 4 \text { activator }\)
• B)
• \(\mathrm { AMP } \quad{ 3 } / 4 \text { activator; } \mathrm { CoQ }\quad { 3 } / 4 \text { inhibitor }\)
• C)
• \(\text { ATP\quad3/4activator; AMP\quad3/4inhibitor }\)
• D)
• \(\mathrm { ADP } \quad { 3 } / 4 \text { activator; citrate } \quad3 / 4 \text { inhibitor }\)
• E)
• \(\mathrm { CoQ } { 3 } / 4 \text { activator; citrate } 3 / 4 \text { inhibitor }\)

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