Enzyme Kinetics Determined by Single-Injection Isothermal Titration Calorimetry

Autor: Colette F. Quinn, Lee D. Hansen
Rok vydání: 2019
Předmět:
Zdroj: Methods in Molecular Biology ISBN: 9781493991785
DOI: 10.1007/978-1-4939-9179-2_17
Popis: This chapter describes how to collect Michaelis-Menten kinetic data on an enzyme-catalyzed reaction with the isothermal titration calorimetry (ITC) and the single-injection method. ITC measures the heat rate which is directly proportional to the reaction rate. The enthalpy change (ΔrH), Km, kcat, and vmax are determined in a single assay that does not require labeling or immobilization.
Databáze: OpenAIRE