| Chain | GOid | namespace | contents |
| C | 0000155 | molecular_function | phosphorelay sensor kinase activity |
| C | 0007165 | biological_process | signal transduction |
| C | 0016310 | biological_process | phosphorylation |
| C | 0016772 | molecular_function | transferase activity, transferring phosphorus-containing groups |
| D | 0000156 | molecular_function | phosphorelay response regulator activity |
| D | 0000160 | biological_process | phosphorelay signal transduction system |
| D | 0000976 | molecular_function | transcription cis-regulatory region binding |
| D | 0000987 | molecular_function | cis-regulatory region sequence-specific DNA binding |
| D | 0001216 | molecular_function | DNA-binding transcription activator activity |
| D | 0003677 | molecular_function | DNA binding |
| D | 0003700 | molecular_function | DNA-binding transcription factor activity |
| D | 0005515 | molecular_function | protein binding |
| D | 0005737 | cellular_component | cytoplasm |
| D | 0005829 | cellular_component | cytosol |
| D | 0006351 | biological_process | DNA-templated transcription |
| D | 0006355 | biological_process | regulation of DNA-templated transcription |
| D | 0032993 | cellular_component | protein-DNA complex |
| D | 0042802 | molecular_function | identical protein binding |
| D | 0042803 | molecular_function | protein homodimerization activity |
| D | 0045893 | biological_process | positive regulation of DNA-templated transcription |