Glycolysis Pathway diagram

 

 

 

 

 

 

 

 

 

 

 

 

Phosphoglycerate Mutase: 3-PGA to 2-PGA

Structural equation for PGA mutase

 

PGA Mutase Mechanism

3-PGA + E-P equilibrium arrows 2,3-bisPGA + E equilibrium arrows 2-PGA + E-P

 

Molecular mechanism for PGA Mutase

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pyruvate Kinase: PEP to Pyruvate

Structural equation for Pyruvate kinase reaction

 

 

 

 

Here we have an attack by ADP:

Molecular mechanism for PK (simplified)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Lactate DH

Structural equation for Lactate DH reaction

 

 

 

 

 

 

 

 

Simplified molecular mechanism for Lactate DH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gluconeogenesis vs. Glycolysis pathway diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pyruvate carboxylase

Diagramatic Pyruvate Carboxylase reaction

 

 

 

 

 

 

 

 

 

 

 

 

 

Pyruvate carboxylase - part 1, Biotin carboxylation

Molecular mechanism of part 1 of Pyruvate carboxylate reaction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pyruvate carboxylase - part 2, activated carbxyl transfer

Molecular mechanism of part 2 of Pyruvate carboxylate reaction

 

 

 

 

 

 

 

 

 

 

 

 

 

Phosphoenolpyruvate carboxykinase (PEPCK)

Structural equation for PEPCK reaction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pathway diagram for gluconeogenesis in the liver

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pentose Phosphate Pathway diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transketolase Mechanism, Part 1

transketolase mechanism part 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Transketolase Mechanism, Part 2

transketolase mechanism part 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pentose Phosphate Sugar Interconversions

Pentose phophate pathway flow diagram

 

 

 

© R. A. Paselk 2010; Last modified 25 March 2013