| Chain | GOid | namespace | contents |
| A | 0016810 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
| B | 0015948 | biological_process | methanogenesis |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0018493 | molecular_function | formylmethanofuran dehydrogenase activity |
| C | 0015948 | biological_process | methanogenesis |
| C | 0016491 | molecular_function | oxidoreductase activity |
| C | 0018493 | molecular_function | formylmethanofuran dehydrogenase activity |
| C | 0046914 | molecular_function | transition metal ion binding |
| D | 0016491 | molecular_function | oxidoreductase activity |
| D | 0043546 | molecular_function | molybdopterin cofactor binding |
| E | 0000166 | molecular_function | nucleotide binding |
| E | 0016491 | molecular_function | oxidoreductase activity |
| E | 0046872 | molecular_function | metal ion binding |
| E | 0051536 | molecular_function | iron-sulfur cluster binding |
| E | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| E | 0052592 | molecular_function | oxidoreductase activity, acting on CH or CH2 groups, with an iron-sulfur protein as acceptor |
| F | 0016491 | molecular_function | oxidoreductase activity |
| F | 0046872 | molecular_function | metal ion binding |
| F | 0051536 | molecular_function | iron-sulfur cluster binding |
| F | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| G | 0016810 | molecular_function | hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds |
| H | 0015948 | biological_process | methanogenesis |
| H | 0016491 | molecular_function | oxidoreductase activity |
| H | 0018493 | molecular_function | formylmethanofuran dehydrogenase activity |
| I | 0015948 | biological_process | methanogenesis |
| I | 0016491 | molecular_function | oxidoreductase activity |
| I | 0018493 | molecular_function | formylmethanofuran dehydrogenase activity |
| I | 0046914 | molecular_function | transition metal ion binding |
| J | 0016491 | molecular_function | oxidoreductase activity |
| J | 0043546 | molecular_function | molybdopterin cofactor binding |
| K | 0000166 | molecular_function | nucleotide binding |
| K | 0016491 | molecular_function | oxidoreductase activity |
| K | 0046872 | molecular_function | metal ion binding |
| K | 0051536 | molecular_function | iron-sulfur cluster binding |
| K | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |
| K | 0052592 | molecular_function | oxidoreductase activity, acting on CH or CH2 groups, with an iron-sulfur protein as acceptor |
| L | 0016491 | molecular_function | oxidoreductase activity |
| L | 0046872 | molecular_function | metal ion binding |
| L | 0051536 | molecular_function | iron-sulfur cluster binding |
| L | 0051539 | molecular_function | 4 iron, 4 sulfur cluster binding |