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-grobular protein -increases rate of chemical reaction -enzymes are specific -they are catalysts to enable reactions to occur without themselves being changed -work by lowering ativation energy of reaction |
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shapes of enzyme active site allows a specific substrate to fit -has active site where enzyme bonds to substrate |
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mechanism of enzyme activity |
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-elements or molecules (vitamins) -needed for some enzymes to function -may form bridge between enyme and substrate or provide proper arrangement for active site |
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noncompetitive inhibitors |
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-change in temperature -change in PH: some require specific Ph -breaks H bonds |
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