Lyases
Carbon-nitrogen lyases
Amine-lyases
The following ENZYME entries belong to class 4.3.3.-:
4.3.3.1 3-ketovalidoxylamine C-N-lyase 4.3.3.2 Strictosidine synthase 4.3.3.3 Deacetylisoipecoside synthase 4.3.3.4 Deacetylipecoside synthase 4.3.3.5 4'-demethylrebeccamycin synthase 4.3.3.6 Pyridoxal 5'-phosphate synthase (glutamine hydrolyzing) 4.3.3.7 4-hydroxy-tetrahydrodipicolinate synthase 4.3.3.n1 Transferred entry: 4.1.99.20