CHEM 440
Biochemistry I

J. D. Cronk    Syllabus    Previous lecture | Next lecture

Lecture 18. Enzyme mechanism

Monday 17 October 2016

Introduction to enzymology. General catalytic principles.

Reading: VVP4e - Ch.11, pp.315-332.


Summary

General catalytic principles

General properties of enzymes. Classification by reaction type. Stereospecificity. Geometric (steric) and electrostatic complementarity. "Lock-and-key" and "indiuced fit" models for enzyme-substrate recognition. Reaction coordinate diagrams for enzyme mechanisms; activation free energy and transition state theory. Drawing reaction mechanisms.

See the Enzymology: An introduction topics page.