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8 Cards in this Set
- Front
- Back
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roles of proteins
(4 m's) |
-metabolic enzymes
-membrane transport -membrane receptor & signaling -motion |
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roles of proteins
(gsss) |
-gene regulation
-structure -storage -special purpose |
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biologic catalysts
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-lower energy of activation
-energy released or stored is still the same |
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large globular proteins
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-have an active site
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convert substrates to products
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-substrate goes into active site
-catabolic -releases energy -exergonic enzyme |
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factors affecting enzyme activity
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-presence of cofactors
-temperature and pH -inhibitors |
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presence of cofactors
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-cofactors=inorganic ions
-coenzymes=organic molecules (NAD, FAD) |
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inhibitors
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-slow down/stop enzyme
-competitive (competes) -poison (doesn't leave) -noncompetitive (other site) -feedback (ends) |
