Energy transformation 1 ATP ATP Phosphorylation 1 Oxidative
- Slides: 42
Energy transformation ������� 1
ATP สรางขนอยางไร เรยกกระบวนการสราง ATP วา Phosphorylation มวธการสรางหลายแบบ 1. Oxidative phosphorylation 2. Substrate phosphorylation 3. Photophosphorylation 7
The induced fit between an enzyme and its substrate 13
The catalytic cycle of an enzyme 14
อตราการเรงปฏกรยาเคมโดย ขนกบ enzyme ØTemperture Øp. H ØInhibition (noncompetitive inhibition, Competitive inhibition) 15
Environmental factors affecting enzyme activity Temperature 16
p. H 17
NAD+ = nicotinamide adenine dinucleotide 18
NAD+ Øพบในเซลล Øทำงานรวมกบ enzyme โดยเปนตวรบ ในปฏกรยา oxidation-reduction e- Oxidation H R C OH Dehydrogenase R’ + NAD+ R C R’’ + NADH + H+ O Reduction NAD+ = oxidized coenzyme NADH = reduced coenzyme 19
Cellular respiration รวมหมายถง 2 กระบวนการ คอ - Aerobic cellular respiration - Fermentation 20
แตโดยทวไป cellular respiration จะอธบายถง Oxidation ของ glucose 6 C 6 H 12 O 6 + 6 O 2 6 CO 2 + 6 H 2 O + energy 22
Aerobic cellular respiration ประกอบดวย ØGlycolysis ØKrebs cycle ØElectron transport chain (ETC) and oxidative phosphorylation 24
Aerobic cellular respiration 25
Glycolysis 27
โปรตนทอยทผวของ mitochondria จะขนสง pyruvate เขาไปใน mitochondria Net: 2 Pyruvate 2 C 2 O 2 Acetyl Co. A + 2 NADH ออกจากเซลล 28
Krebs cycle เกดท mitochondria matrix 29
�� 2 Krebs cycle / 1 Glucose 2 Acetyl Co. A + 6 NADH 2 +2 FADH 2 4 CO 2 e- transport chain + 2 ATP (substrate level phosphorylation) 30
The pathway of electron transport ØETC ประกอบดวย electron carrier molecules (ตวรบ e)ทอยใน inner mitochondrial membrane Øตวรบ e- จะรบเฉพาะ e- ØH + จะถกปลอยออกมาและถกส งออกไปท intermembrane space 31
Electron transport chain and oxidative phosphorylation 34
Review: how each molecules of glucose yields many ATP molecules during cellular respiration 35
Fermentation (Backup ATP production) Glycolysis Pyruvate Lactate (animal) CO 2 + alcohol (yeast) หรอ อาจจะได product อนๆ enzyme ในสงมชวตนน ขนอยกบ 36
Alcohol fermentation (yeast) 38
Lactic acid fermentation (animal cell) 39
- Oxidative phosphorylation energy yield
- Uncouple oxidative phosphorylation
- Uncouplers of oxidative phosphorylation
- Uncouplers
- Substrate level phosphorylation vs oxidative
- Uncouplers of oxidative phosphorylation
- Accomplish the concept map on redox reaction
- The stages of cellular respiration
- Substrate level phosphorylation
- Sodium azide electron transport chain
- Inhibitor of oxidative phosphorylation
- Inhibitors of oxidative phosphorylation
- Uncouplers of oxidative phosphorylation
- Oxidative phosphorylation
- Define oxidative phosphorylation
- Oxidative phosphorylation
- Exergonic cellular respiration
- Direct phosphorylation
- Phosphorylation cascade
- Incomplete tetanus muscle contraction
- Phosphorylation cascade
- Substrate level phosphorylation
- Phosphorylation oxydative définition
- Découplage de la phosphorylation oxydative
- Glutamate oxidative deamination
- Transdeamination definition
- Pentose phosphate pathway summary
- Importance of pentose phosphate pathway
- Oxidative addition
- Oxidative system
- Oxidative deamination of amino acids
- Oxidative corrosion
- Amino acids in citric acid cycle
- Amino acid metabolic pathway
- Pentose phosphate pathway
- Oxidative desizing
- Amino acids to urea
- Transamination and oxidative deamination
- Oxidative decarboxylation
- Urocanate reductase
- Energy energy transfer and general energy analysis
- Energy energy transfer and general energy analysis
- Nad+