Enzymatic reaction mechanisms Enzymes and catalytic mechanisms Kinetics of enzymatic Coenzymes I : organic coenzymes Coenzymes II : metallic coenzymes Enzyme inhibition ACYL group transfer: proteases Isomerization Decarboxylation and carboxylation Addition and elimination Phosphotransfer and nucleotidyltransfer ATP dependent synthetases and ligases Glycosyl group transferases Nitrogen and sulfur transferases Carbon carbon condensation and cleavage Alkyltransferases Oxidoreductases Oxidases and oxygenases Complex enzymes.