| Chain | GOid | namespace | contents |
| A | 0003934 | molecular_function | GTP cyclohydrolase I activity |
| A | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| B | 0003934 | molecular_function | GTP cyclohydrolase I activity |
| B | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| C | 0003934 | molecular_function | GTP cyclohydrolase I activity |
| C | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| D | 0003934 | molecular_function | GTP cyclohydrolase I activity |
| D | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| E | 0003934 | molecular_function | GTP cyclohydrolase I activity |
| E | 0046654 | biological_process | tetrahydrofolate biosynthetic process |
| F | 0004857 | molecular_function | enzyme inhibitor activity |
| F | 0005515 | molecular_function | protein binding |
| F | 0005634 | cellular_component | nucleus |
| F | 0005654 | cellular_component | nucleoplasm |
| F | 0005737 | cellular_component | cytoplasm |
| F | 0005829 | cellular_component | cytosol |
| F | 0009890 | biological_process | negative regulation of biosynthetic process |
| F | 0030425 | cellular_component | dendrite |
| F | 0031965 | cellular_component | nuclear membrane |
| F | 0042470 | cellular_component | melanosome |
| F | 0044549 | molecular_function | GTP cyclohydrolase binding |
| F | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| F | 0060308 | molecular_function | GTP cyclohydrolase I regulator activity |
| F | 0062014 | biological_process | negative regulation of small molecule metabolic process |
| G | 0004857 | molecular_function | enzyme inhibitor activity |
| G | 0005515 | molecular_function | protein binding |
| G | 0005634 | cellular_component | nucleus |
| G | 0005654 | cellular_component | nucleoplasm |
| G | 0005737 | cellular_component | cytoplasm |
| G | 0005829 | cellular_component | cytosol |
| G | 0009890 | biological_process | negative regulation of biosynthetic process |
| G | 0030425 | cellular_component | dendrite |
| G | 0031965 | cellular_component | nuclear membrane |
| G | 0042470 | cellular_component | melanosome |
| G | 0044549 | molecular_function | GTP cyclohydrolase binding |
| G | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| G | 0060308 | molecular_function | GTP cyclohydrolase I regulator activity |
| G | 0062014 | biological_process | negative regulation of small molecule metabolic process |
| H | 0004857 | molecular_function | enzyme inhibitor activity |
| H | 0005515 | molecular_function | protein binding |
| H | 0005634 | cellular_component | nucleus |
| H | 0005654 | cellular_component | nucleoplasm |
| H | 0005737 | cellular_component | cytoplasm |
| H | 0005829 | cellular_component | cytosol |
| H | 0009890 | biological_process | negative regulation of biosynthetic process |
| H | 0030425 | cellular_component | dendrite |
| H | 0031965 | cellular_component | nuclear membrane |
| H | 0042470 | cellular_component | melanosome |
| H | 0044549 | molecular_function | GTP cyclohydrolase binding |
| H | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| H | 0060308 | molecular_function | GTP cyclohydrolase I regulator activity |
| H | 0062014 | biological_process | negative regulation of small molecule metabolic process |
| I | 0004857 | molecular_function | enzyme inhibitor activity |
| I | 0005515 | molecular_function | protein binding |
| I | 0005634 | cellular_component | nucleus |
| I | 0005654 | cellular_component | nucleoplasm |
| I | 0005737 | cellular_component | cytoplasm |
| I | 0005829 | cellular_component | cytosol |
| I | 0009890 | biological_process | negative regulation of biosynthetic process |
| I | 0030425 | cellular_component | dendrite |
| I | 0031965 | cellular_component | nuclear membrane |
| I | 0042470 | cellular_component | melanosome |
| I | 0044549 | molecular_function | GTP cyclohydrolase binding |
| I | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| I | 0060308 | molecular_function | GTP cyclohydrolase I regulator activity |
| I | 0062014 | biological_process | negative regulation of small molecule metabolic process |
| J | 0004857 | molecular_function | enzyme inhibitor activity |
| J | 0005515 | molecular_function | protein binding |
| J | 0005634 | cellular_component | nucleus |
| J | 0005654 | cellular_component | nucleoplasm |
| J | 0005737 | cellular_component | cytoplasm |
| J | 0005829 | cellular_component | cytosol |
| J | 0009890 | biological_process | negative regulation of biosynthetic process |
| J | 0030425 | cellular_component | dendrite |
| J | 0031965 | cellular_component | nuclear membrane |
| J | 0042470 | cellular_component | melanosome |
| J | 0044549 | molecular_function | GTP cyclohydrolase binding |
| J | 0045428 | biological_process | regulation of nitric oxide biosynthetic process |
| J | 0060308 | molecular_function | GTP cyclohydrolase I regulator activity |
| J | 0062014 | biological_process | negative regulation of small molecule metabolic process |