compound introduction
Pyruvate kinase (PK, EC 2.7.1.40) is a key enzyme in the glycolytic pathway, and its standard catalytic reaction is as follows: Phosphoenolpyruvate (PEP) + ADP → Pyruvate + ATP. Properties Source: Microorganism Isoelectric point: 5.2 Michaelis constant: 1.1×10^-3 M (ADP); 2.2×10^-3 M (PEP) Optimum pH: 7.5 Fig. 1 Optimum temperature: 65℃ Fig. 3 pH Stability: 5.0~10.0 (37℃, 20hr) Fig. 2 Thermal stability:
