GO:0016021; C:integral to membrane; IEA:UniProtKB-KW.
GO:0005743; C:mitochondrial inner membrane; NAS:UniProtKB.
GO:0043025; C:neuronal cell body; IEA:Compara.
GO:0004152; F:dihydroorotate dehydrogenase activity; NAS:UniProtKB.
GO:0004158; F:dihydroorotate oxidase activity; IEA:Compara.
GO:0008144; F:drug binding; IEA:Compara.
GO:0010181; F:FMN binding; IEA:Compara.
GO:0048039; F:ubiquinone binding; IEA:Compara.
GO:0006207; P:'de novo' pyrimidine nucleobase biosynthetic process; NAS:UniProtKB.
GO:0044205; P:'de novo' UMP biosynthetic process; IEA:UniProtKB-UniPathway.
GO:0007565; P:female pregnancy; IEA:Compara.
GO:0007595; P:lactation; IEA:Compara.
GO:0043065; P:positive regulation of apoptotic process; IEA:Compara.
GO:0046134; P:pyrimidine nucleoside biosynthetic process; TAS:Reactome.
GO:0090140; P:regulation of mitochondrial fission; IEA:Compara.
GO:0031000; P:response to caffeine; IEA:Compara.
GO:0042493; P:response to drug; IEA:Compara.
GO:0042594; P:response to starvation; IEA:Compara.