Enzyme Biochemistry Chapter
A chapter in the MIT Biology Hypertextbook site. Provides a more in-depth look at enzyme reactions including enzyme inhibition and the different modes of inhibition.

Enzymes
Provides an introduction, for the uninitiated, to enzymes and how they function.

Thermodynamics of Enzyme Catalyzed Reactions
Database of thermodynamic parameters of enzyme catalyzed reactions.

Binding Database
Resource for deposition of measured binding affinities for natural, genetically or chemically modified, and synthetic compounds by isothermal titration calorimetry (ITC) and other inhibition methods. Maintained at UMBI, Rockville, MD.

University of Murcia, Spain - GEnz
Scientific research on enzyme kinetics and regulation. Technological development of enzymology and applications.