University Chemistry ›› 2024, Vol. 39 ›› Issue (4): 395-400.doi: 10.3866/PKU.DXHX202310047

• Self Studies • Previous Articles    

Determination of All Rate Constants in the Enzyme Catalyzed Reactions Based on Michaelis-Menten Mechanism

Heng Zhang   

  1. College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, China
  • Received:2023-10-13 Revised:2023-11-28 Published:2024-04-17

Abstract: Two protocols, the transient method and the mathematical method, are introduced to deduce all the rate constants in the enzyme-catalyzed reaction model based on the Michaelis-Menten mechanism. The transient method focuses on analyzing the period before reaching a steady state, while the mathematical method aims to establish a relationship between the concentration of the enzyme and the substrate. By calculating all the rate constants, one can enhance their understanding and grasp of the kinetics of the enzyme-catalyzed reaction.

Key words: Enzyme catalyzed reaction, Kinetics, Michaelis-Menten mechanism, Rate constant