KEGG Orthology (KO) [BR:ko00001] 09100 Metabolism 09108 Metabolism of cofactors and vitamins 00760 Nicotinate and nicotinamide metabolism [PATH:ko00760] K08281 pncA; nicotinamidase/pyrazinamidase [EC:3.5.1.19 3.5.1.-] Enzymes [BR:ko01000] 3. Hydrolases 3.5 Acting on carbon-nitrogen bonds, other than peptide bonds 3.5.1 In linear amides 3.5.1.19 nicotinamidase K08281 pncA; nicotinamidase/pyrazinamidase [EC:3.5.1.19 3.5.1.-]