Enzyme | Coenzyme |
1. Enzymes may protein catalysts that increase the rate of reactions. | 1. low molecular weight coenzymes are usually heat stable, dialyzable organic compounds. |
2. Enzyme does not undergo alteration during reaction. | 2. Coenzymes undergo alteration during the enzymatic reaction which is later, regenerated. |
3. rate of reaction increases through the activity of enzymes. | 3. Coenzymes function with the enzyme in the catalytic process. |
4. Do not perform as carrier of atom or functional group. | 4. Some coenzymes act as transient carrier of specific atom or functional group. |
5. Enzyme’s protein part is apoenzyme that is essential for enzymic activity. | 5. Coenzymes are covalently bound to the apoenzyme and function at or close the active site in catalysis. |
6. Enzymes are protein in nature with high molecular weight. | 6. Coenzymes are non-protein in nature and low molecular weight. |
7. Enzymes are also considered as apoenzyme which refers to the protein portion of the holoenxzyme (enzyme + cofactor) | 7. Coenzymes often regarded as the second substrates or co-substrate. |
8. They are heat and pH labile and non-dialyzable. | 8. They are heat and pH stable and dialyzable. |
9. Essentially all biochemical reactions are enzyme catalyzed. | 9. They play vital role in performing catalytic activity of enzyme. |
10. They are certainly produced by the body. | 10. These are vitamins derivatives. |
11. Enzymes can decrease the free energy of initiation of a reaction. | 11. They cannot do so without enzyme. |
12. Example: Transferases, Hydrolases | 12. Example: Thiamine pyrophosphate(TPP), Flavin adenine dinucleotide (FAD), Tetrahydrofolate (FH4) DETECTIONPROCESSES OF PATIENT NON-COMPLIANCEPlease click here you can know health information from my web site. |
Compare between Enzyme and Coenzyme
Sunday, July 24, 2011
Compare between Enzyme and Coenzyme
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