Reported enzyme(s):
2.4.2.12 nicotinamide phosphoribosyltransferase
3.2.2.14 NMN nucleosidase

Possible enzyme(s):

Reported enzyme(s):
2.7.1.22 ribosylnicotinamide kinase

Possible enzyme(s):

Reported enzyme(s):
2.7.7.1 nicotinamide-nucleotide adenylyltransferase
2.7.7.18 nicotinate-nucleotide adenylyltransferase
3.6.1.22 NAD+ diphosphatase
3.6.1.9 nucleotide diphosphatase

Possible enzyme(s):

Reported enzyme(s):
3.1.3.5 5'-nucleotidase

Possible enzyme(s):

Reported enzyme(s):
3.5.1.42 nicotinamide-nucleotide amidase

Possible enzyme(s):

Reported enzyme(s):

Possible enzyme(s):
2.4.2.1 purine-nucleoside phosphorylase
3.2.2.1 purine nucleosidase

Reported enzyme(s):

Possible enzyme(s):
2.7.1.23 NAD+ kinase
2.7.1.86 NADH kinase
3.1.3.6 3'-nucleotidase