Week 4: Regulation of glycolysis Flashcards

1
Q

hexokinase inhibited by

A

glucose-6-phosphate

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2
Q

When is it important to regulate hexokinase

A

RBCs because GLUT-1 is constitutive high-affinity glucose transporter

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3
Q

PFK-1 regulation

A

inhibited by ATP

activated by AMP

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4
Q

ADP metabolism

A

2 ADP -adenalyl kinase-> ATP + AMP

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5
Q

pyruvate kinase regulation

A

fructose-1, 6-bisphosphate feed-forward regulation because from Fructose-1, 6-bisphosphate to phosphoenolpyruvate are reversible and body doesn’t want the reverse reactions when it needs energy

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