| GO | Name |
| GO:0005739 | mitochondrion |
| GO:0005741 | mitochondrial outer membrane |
| GO:0005777 | peroxisome |
| GO:0006805 | xenobiotic metabolic process |
| GO:0006809 | nitric oxide biosynthetic process |
| GO:0008940 | nitrate reductase activity |
| GO:0016661 | oxidoreductase activity, acting on other nitrogenous compounds as donors |
| GO:0030151 | molybdenum ion binding |
| GO:0030170 | pyridoxal phosphate binding |
| GO:0042126 | nitrate metabolic process |
| GO:0043546 | molybdopterin cofactor binding |
| GO:0051410 | detoxification of nitrogen compound |
| GO:0070458 | cellular detoxification of nitrogen compound |
| GO:0098809 | nitrite reductase activity |