| Chain | GOid | namespace | contents |
| A | 0000156 | molecular_function | phosphorelay response regulator activity |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004673 | molecular_function | protein histidine kinase activity |
| A | 0005524 | molecular_function | ATP binding |
| A | 0007234 | biological_process | osmosensory signaling via phosphorelay pathway |
| A | 0009881 | molecular_function | photoreceptor activity |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016740 | molecular_function | transferase activity |
| A | 0030295 | molecular_function | protein kinase activator activity |
| A | 0042802 | molecular_function | identical protein binding |
| B | 0000156 | molecular_function | phosphorelay response regulator activity |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004673 | molecular_function | protein histidine kinase activity |
| B | 0005524 | molecular_function | ATP binding |
| B | 0007234 | biological_process | osmosensory signaling via phosphorelay pathway |
| B | 0009881 | molecular_function | photoreceptor activity |
| B | 0016301 | molecular_function | kinase activity |
| B | 0016740 | molecular_function | transferase activity |
| B | 0030295 | molecular_function | protein kinase activator activity |
| B | 0042802 | molecular_function | identical protein binding |
