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Glycolysis. The three steps. Glucose + 2Pi +2ADP +2NAD. 2Pyruvate + 2ATP +2NADH +2H+ +2H2O. Glucose to Glucose 6 phosphate. Hexokinase. G6P to F6P. Mg++. Phosphohexose isomerase. D G’ O =1.7 kJ/mol. F6P to F1,6, BP. D G’ o = -14.2 KJ/mol. F1,6BP to DHAP & G3P. D G’ O = 23.8kJ/mol.
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The three steps Glucose + 2Pi +2ADP +2NAD 2Pyruvate + 2ATP +2NADH +2H+ +2H2O
G6P to F6P Mg++ Phosphohexose isomerase DG’O=1.7 kJ/mol
F6P to F1,6, BP DG’o= -14.2 KJ/mol
F1,6BP to DHAP & G3P DG’O = 23.8kJ/mol
GAP to 1,3-BPG DG’O = 6.3kJ/mol
1,3-BPG to 3-PG DG’O = -18.5kJ/mol
3’PG to 2’PG Rearrangement shifts PO4 position from C3 to C2.
2PG to PEP Enol PO4
Uses of Pyruvate Regeneration of NAD