GO:0005829; C:cytosol; IDA:UniProtKB.
GO:0005794; C:Golgi apparatus; IDA:HPA.
GO:0005634; C:nucleus; IDA:HPA.
GO:0004516; F:nicotinate phosphoribosyltransferase activity; IDA:UniProtKB.
GO:0004514; F:nicotinate-nucleotide diphosphorylase (carboxylating) activity; IEA:InterPro.
GO:0009435; P:NAD biosynthetic process; IEA:UniProtKB-UniPathway.
GO:0019674; P:NAD metabolic process; TAS:Reactome.
GO:0006769; P:nicotinamide metabolic process; TAS:Reactome.
GO:0019358; P:nicotinate nucleotide salvage; IEA:InterPro.
GO:0006979; P:response to oxidative stress; IMP:UniProtKB.
GO:0006767; P:water-soluble vitamin metabolic process; TAS:Reactome.