| Chain | GOid | namespace | contents |
| A | 0000256 | biological_process | allantoin catabolic process |
| A | 0004848 | molecular_function | ureidoglycolate hydrolase activity |
| A | 0006144 | biological_process | purine nucleobase metabolic process |
| A | 0006145 | biological_process | purine nucleobase catabolic process |
| A | 0016829 | molecular_function | lyase activity |
| A | 0050385 | molecular_function | ureidoglycolate lyase activity |
| B | 0000256 | biological_process | allantoin catabolic process |
| B | 0004848 | molecular_function | ureidoglycolate hydrolase activity |
| B | 0006144 | biological_process | purine nucleobase metabolic process |
| B | 0006145 | biological_process | purine nucleobase catabolic process |
| B | 0016829 | molecular_function | lyase activity |
| B | 0050385 | molecular_function | ureidoglycolate lyase activity |