| Chain | GOid | namespace | contents |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0046872 | molecular_function | metal ion binding |
| A | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| A | 1901848 | biological_process | nicotinate catabolic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0046872 | molecular_function | metal ion binding |
| B | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| B | 1901848 | biological_process | nicotinate catabolic process |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0046872 | molecular_function | metal ion binding |
| C | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| C | 1901848 | biological_process | nicotinate catabolic process |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0046872 | molecular_function | metal ion binding |
| D | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| D | 1901848 | biological_process | nicotinate catabolic process |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| E | 1901848 | biological_process | nicotinate catabolic process |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0047075 | molecular_function | 2,5-dihydroxypyridine 5,6-dioxygenase activity |
| F | 1901848 | biological_process | nicotinate catabolic process |