一、三羧酸循环由8步代谢反应组成 0 H20 CH SCoA\ coo CH ① HO H,O -c00 NADH+H+ CH2 CoASH CH2 HC c00- C00- ② C00 NAD+ Oxaloacetate Citrate cis-Aconitate ⑧ H-C-COO COO HO-C-H HO-C-H C00- Isocitrate CH2 c00- NAD+ Malate NADH+H+ \⑦ ③ H20 coo-FADH2 0 NAD+ CH> CHK⑥ HC FAD coo- -S-CoA CH2 GDP+Pi C0 coo CH2 GTP CH2 NADH+H* CH2 coo- Fumarate CH2 ⑤ COO coo-+7 Succinate CoASH CoASH 目 录 一、三羧酸循环由8步代谢反应组成