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Figure 6.15 The catalytic cycle of an enzyme

Figure 6.15 The catalytic cycle of an enzyme. 1uok. http://www.ncbi.nlm.nih.gov/Structure/. The cellular environment effects enzyme activity Temperature pH The presence of helper molecules (Cofactors and Coenzymes) Inhibitors Competitive Noncompetitive Activators.

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Figure 6.15 The catalytic cycle of an enzyme

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  1. Figure 6.15 The catalytic cycle of an enzyme 1uok http://www.ncbi.nlm.nih.gov/Structure/

  2. The cellular environment effects enzyme activity • Temperature • pH • The presence of helper molecules (Cofactors and Coenzymes) • Inhibitors • Competitive • Noncompetitive • Activators

  3. Figure 6.17 Inhibition of enzyme activity

  4. Figure 6.19 Feedback inhibition

  5. Harvesting energy in the cell and storing it in a useable form Glucose enzyme1 enzyme 2 enzyme 3 enzyme 4 H2O + CO2

  6. Cellular Respiration C6H12O6 + 6O2 6CO2+ 6H2O + ENERGY (ATP)

  7. Cellular Respiration

  8. Glycolysis

  9. Krebs cycle Pyruvate (Cytoplasm) (Mitochondrial Matrix) Membranes of mitochondria

  10. Electron Transport Chain and Chemiosmosis

  11. SUMMARY OF ATP PRODUCED

  12. FERMENTATION (occurs when no oxygen present)

  13. Yeast and some bacteria

  14. 1. Glycolysis (anaerobic) 2. Fermentation (anaerobic) 3. Pyruvate to Acetyl CoA 4. Krebs Cycle 5. Electron Transport (aerobic)

  15. Biosynthesis

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