Enzymes: EC Nomenclature - 1st Level
Reaction Types of the Enzymes

This list was taken from KEGG: Kyoto Encyclopedia of Genes and Genomes on Sept. 25th, 1998

EC (Enzyme Commission) numbers assigned by IUPAC-IUBMB

1. OXIDOREDUCTASES

2. TRANSFERASES

3. HYDROLASES

4. LYASES

5. ISOMERASES

6. LIGASES