- 2.1.1.1 nicotinamide N-methyltransferase
- 2.4.2.12 nicotinamide phosphoribosyltransferase
- 2.4.2.30 NAD+ ADP-ribosyltransferase
- 2.4.2.31 NAD(P)+-protein-arginine ADP-ribosyltransferase
- 2.4.2.36 NAD+-diphthamide ADP-ribosyltransferase
- 2.4.2.37 NAD+-dinitrogen-reductase ADP-D-ribosyltransferase
- 3.2.2.14 NMN nucleosidase
- 3.2.2.5 NAD+ nucleosidase
- 3.2.2.6 NAD(P)+ nucleosidase
- 3.5.1.19 nicotinamidase
|