competitive and non competitive inhibitors Flashcards

1
Q

inhibitors

A

limits enzyme activity + reduce ror

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2
Q

competitive inhibitors

A

complementary to active site of enzymes so they compete with the substrate for the active site

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3
Q

increasing the substrate concentration (for CI)

A

increase the rate of reaction more substrate molecules mean they are more likely to collide with enzymes and form enzyme-substrate complexes

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4
Q

non competitive inhibitors

A

attaches to the enzyme at the allosteric site , which alters the shape of the active site and therefore prevents the substrate from binding to it since it’s no longer complementary

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5
Q

increasing the substrate concentration (for NCI)

A

cannot increase the rate of reaction once more, as the shape of the active site of the enzyme remains changed and enzyme-substrate complexes are still unable to form

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