Energy and metabolism Biology 122 Genes and Development
Energy
AB Loss of electron (oxidation) AB A+A+ B–B– Gain of electron (reduction) e–e– + + lower energyhigher energy
Pyruvate dehydrogenase complex
a. Rate of Reaction Temperature of Reaction (C) Optimum temperature for human enzyme Optimum temperature for enzyme from hotsprings prokaryote Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
a. b. Rate of Reaction Optimum pH for pepsin Rate of Reaction pH of Reaction Optimum pH for trypsin Temperature of Reaction (C) Optimum temperature for human enzyme Optimum temperature for enzyme from hotsprings prokaryote
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Initial substrate Enzyme1 Enzyme2 Enzyme3 Enzyme4
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Initial substrate Intermediate substrate A Enzyme1 Enzyme2 Enzyme3 Enzyme4
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Initial substrate Intermediate substrate A Intermediate substrate B Enzyme1 Enzyme2 Enzyme3 Enzyme4
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Initial substrate Intermediate substrate A Intermediate substrate B Intermediate substrate C Enzyme1 Enzyme2 Enzyme3 Enzyme4
Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. Initial substrate Intermediate substrate A Intermediate substrate B Intermediate substrate C End product Enzyme1 Enzyme2 Enzyme3 Enzyme4
a.b. Enzyme 1 Enzyme 2 Enzyme 3 Enzyme 1 Enzyme 2 Enzyme 3 End product Initial substrate Intermediate substrate A Intermediate substrate B Initial substrate Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.