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Feedback Inhibition Metabolic Pathways: composed of a series of enzymes that act in sequence to produce new molecules from existing molecules Controlling.

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Presentation on theme: "Feedback Inhibition Metabolic Pathways: composed of a series of enzymes that act in sequence to produce new molecules from existing molecules Controlling."— Presentation transcript:

1 Feedback Inhibition Metabolic Pathways: composed of a series of enzymes that act in sequence to produce new molecules from existing molecules Controlling Metabolic Pathways using the End Products as Inhibitors Stop pathway production when sufficient amounts of End Product are available

2 FeedBack Inhibition A

3 FeedBack Inhibition Enzyme 1 A

4 FeedBack Inhibition Enzyme 1 B A

5 FeedBack Inhibition Enzyme 1 Enzyme 2 B A

6 FeedBack Inhibition Enzyme 1 Enzyme 2 B C A

7 FeedBack Inhibition B C A Excess “C” feeds back & inhibits Enzyme 1

8 FeedBack Inhibition B C A Excess “C” feeds back & inhibits Enzyme 1
Pathway Shuts Down

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