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Enzymes Catalysis functional parts of enzymes
evaluation of enzyme activity classification of enzymes regulation of enzyme activity in cells inhibitors of enzymes
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Sucrose is very stable compound, but our enzymes can break it down quickly to generate ATP
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Velocity acceleration rate for some enzymes
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Mechanism of action
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Induced fit model of enzyme action
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Functional parts of enzyme molecule
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The velocity of chemical reactions and Evaluation of enzyme activity
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What is velocity?
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Determination of velocity of enzymatic reaction
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Velocity at different product concentraions (Michaelis-Menten curve)
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Km for differrent enzymes
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Linearization
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Regulation of enzyme activity
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Allosteric regulation
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Feedback regulation
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Regulation by covalent modification
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Proteolytic attivation of enzymes
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Dependence of enzyme activityon ph and temperature
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pH optimum for different enzymes
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Temperature
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inhibitors
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Competitive inhibitor
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Noncompetitive inhibitor
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Anti-HIV drugs inhibit HIV protease
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HIV genome and protease
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Sulfanilamides (analogs of p-aminobenzoate) for treatment of bacterial infections: inhibitors of synthesis of folic acid Folic acid
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Folic acid antagonists: antifolates as antitumor agents
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Allopurinol inhibits purines breakdown and is used for treatment of gout
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Viral infections can be treated using different thymidine analogs
AZT Idoxuridine
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Statins: inhibition of cholesterol biosynthesis for atherosclerosis treatment
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Atorvastatin: powerful synthetic statin
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