| 6,7-dihydropteridine reductase activity |
| dihydrobiopterin metabolic process |
| NADH binding |
| response to aluminum ion |
| tetrahydrobiopterin biosynthetic process |
| tetrahydrobiopterin metabolic process |
| L-phenylalanine metabolic process |
| erythrose 4-phosphate/phosphoenolpyruvate family amino acid metabolic process |
| L-phenylalanine catabolic process |
| erythrose 4-phosphate/phosphoenolpyruvate family amino acid catabolic process |
| pteridine-containing compound biosynthetic process |
| NADPH binding |
| diol biosynthetic process |
| diol metabolic process |
| response to lead ion |
| aromatic amino acid family catabolic process |
| pteridine-containing compound metabolic process |
| response to glucagon |
| aromatic amino acid family metabolic process |
| polyol biosynthetic process |
| electron transfer activity |
| alpha-amino acid catabolic process |
| polyol metabolic process |
| alcohol biosynthetic process |
| cellular amino acid catabolic process |
| liver development |
| hepaticobiliary system development |
| coenzyme biosynthetic process |
| drug catabolic process |
| electron transport chain |
| organic hydroxy compound biosynthetic process |
| alpha-amino acid metabolic process |
| cofactor biosynthetic process |
| coenzyme metabolic process |
| carboxylic acid catabolic process |
| organic acid catabolic process |
| cellular amino acid metabolic process |
| alcohol metabolic process |
| neuron projection |
| response to metal ion |
| response to peptide hormone |
| cellular response to drug |
| gland development |
| generation of precursor metabolites and energy |
| small molecule catabolic process |
| cofactor metabolic process |
| aromatic compound catabolic process |
| organic hydroxy compound metabolic process |
| response to peptide |
| organic cyclic compound catabolic process |
| drug metabolic process |
| response to inorganic substance |
| small molecule biosynthetic process |
| protein homodimerization activity |
| carboxylic acid metabolic process |
| response to hormone |
| oxidation-reduction process |
| response to organonitrogen compound |
| oxoacid metabolic process |
| response to drug |
| organic acid metabolic process |
| organonitrogen compound catabolic process |
| response to nitrogen compound |
| heterocycle biosynthetic process |
| aromatic compound biosynthetic process |
| organic cyclic compound biosynthetic process |
| organonitrogen compound biosynthetic process |
| response to endogenous stimulus |
| response to oxygen-containing compound |
| cellular nitrogen compound biosynthetic process |
| small molecule metabolic process |
| organic substance catabolic process |
| cellular catabolic process |