| Chain | GOid | namespace | contents |
| A | 0000155 | molecular_function | phosphorelay sensor kinase activity |
| A | 0000156 | molecular_function | phosphorelay response regulator activity |
| A | 0000160 | biological_process | phosphorelay signal transduction system |
| A | 0004673 | molecular_function | protein histidine kinase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0006355 | biological_process | regulation of DNA-templated transcription |
| A | 0007165 | biological_process | signal transduction |
| A | 0007234 | biological_process | osmosensory signaling via phosphorelay pathway |
| A | 0009584 | biological_process | detection of visible light |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016310 | biological_process | phosphorylation |
| A | 0016772 | molecular_function | transferase activity, transferring phosphorus-containing groups |
| A | 0030295 | molecular_function | protein kinase activator activity |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0000155 | molecular_function | phosphorelay sensor kinase activity |
| B | 0000156 | molecular_function | phosphorelay response regulator activity |
| B | 0000160 | biological_process | phosphorelay signal transduction system |
| B | 0004673 | molecular_function | protein histidine kinase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0006355 | biological_process | regulation of DNA-templated transcription |
| B | 0007165 | biological_process | signal transduction |
| B | 0007234 | biological_process | osmosensory signaling via phosphorelay pathway |
| B | 0009584 | biological_process | detection of visible light |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0016301 | molecular_function | kinase activity |
| B | 0016310 | biological_process | phosphorylation |
| B | 0016772 | molecular_function | transferase activity, transferring phosphorus-containing groups |
| B | 0030295 | molecular_function | protein kinase activator activity |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0046872 | molecular_function | metal ion binding |
