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Enzymes

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Across
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If elevated, denatures enzyme
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True or False: Every chemical reaction between molecules involves bond breaking and bond forming
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bind to another part of an enzyme, causing the enzyme to change shape and making the active site less effective
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bind to the active site of an enzyme, competing with the substrate
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Example of a coenzyme
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initial energy needed to start a chemical reaction is called the free energy of activation
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Can affect enzyme activity
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non-protein enzyme helpers
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substrate brings chemical groups of the active site into positions that enhance their ability to catalyze the reaction
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An organic cofactor
Down
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Type of regulation that may either inhibit or stimulate an enzyme’s activity
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a form of allosteric regulation that can amplify enzyme activity
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enzyme binds to its substrate, forming
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reactant that an enzyme acts on
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end product of a metabolic pathway shuts down the pathway
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region on the enzyme where the substrate binds
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Changes in genes lead to changes in amino acid composition of an enzyme
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chemical agent that speeds up a reaction without being consumed by the reaction
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If this changes, the enzyme loses function