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What 5 amino acids are generally found in the active sites of most enzymes?
Glutamic acid, aspartic acid, arginine, hisitdine, and cysteine
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What is unique about about 4 of the 5 enzymes?
acid or basic side groups
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Regulator
a substance that binds to an allosteric enzyme
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Positive modulation
stimulation of an allosteric enzyme
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Negative Modulation ( same as noncompetetice inhibitor)
Inhibition of an allosteric enzyme
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Name the 6 major groups or classificartions of enzymes...
Oxidoreductases, hydrolases, isomerases, transferases, lyases, ligases
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Coenzyme
AN organic cofactor, is not a protein
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Apoenzyme
The protein part of an enzyme
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COfactor
A nonprotein portion of an enzyme that is onvolved in a chemical reaction; may be a metal or organic
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Substrate
The compound or compounds whose reaction the enzyme catalyzes
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What 4 factors affect enzyme activity
Enzyme concentration, Substrate concentration, temperature, pH
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