1CH2-0 2C=0 HO-3C-H Fructose 1,6-bisphosphate H-C-OH H-5C- OH 6CH2-0® Derived from aldolase Derived from glucose carbon glucose carbon 1 CH2一 H-C-0 4 2 C=0 H-C-OH 5 3 CH2OH CH2-0® 6 Dihydroxyacetone Glyceraldehyde phosphate 3-phosphate triose phosphate isomerase (a)
被甘婆+MD+HFO 美技甘延 13二酸甜酸十DH+时 2(NADH+H) 3-磷酸甘油醛脱氢酶(glyceraldehyde3一 phosphatedehydrogenase) 1,3一二磷酸甘油酸(1,3 biphosphoglycerate) H NAD NADH +H 0= 0 HCOH +HO-P一 0 HCOH glyceraldehyde CH2OPO 3-phosphate CH2OPO dehydrogenase Glyceraldehyde Inorganic 1,3-Bisphosphoglycerate 3-phosphate phosphate △G°=6.3kJ/mol
3-磷酸甘油醛脱氢酶 (glyceraldehyde 3－ phosphatedehydrogenase) 1，3－二磷酸甘油酸（1，3 biphosphoglycerate） 2(NADH+H+ )
CH OPO H-C-OH C=0 CH2OPO号 0 0 H-C-OH 0-P-0 0-P-0H H-C=0 0 Glyceraldehyde 1.3-Bisphospho- 3-phoephate CH2OPO H CH2OPO号 NAD NADH +H CH OPO glycerate ① H-C-OH ② H-C-OH ③ H-C-OH ④ H-C-OH C=0 C=0 NAD NADH NAD Cys Cys Cys Thiohemiacetal Thioester NAD' SH Cys Glyceraldehyde 3-phosphate dehydrogenase
PGK 1.3二弹酸甘油酸十ADP←3-磷酸甘油酸+ATP +2ATP 磷酸甘油酸激酶(phosphaglycerate kinase,.PGK) 3-磷酸甘油酸(3-phosphoglycerate), ® 0-P=0 Mg2 ⑧ HCOH phosphoglycerate HCOH kinase Rib Adenine CH2OPO3 0 CH2OP0号 RibAdenine 1,3-Bisphosphoglycerate ADP 3-Phosphoglycerate ATP △G°=-18.5kJ/mol
+2ATP 磷酸甘油酸激酶(phosphaglycerate kinase,PGK) 3-磷酸甘油酸(3-phosphoglycerate)
醉酸甘油酸变位牌 3磷酸甘油酸 ?磷酸甘油酸 磷酸甘油酸变位酶(phosphoglycerate mutase) HC-OH Mg2 CH2一0 phosphoglycerate HC mutase CH2-OH 3-Phosphoglycerate 2-Phosphoglycerate △Go=4.4kJ/mol
磷酸甘油酸变位酶(phosphoglycerate mutase)