| Chain | GOid | namespace | contents |
| A | 0000155 | molecular_function | phosphorelay sensor kinase activity |
| A | 0000160 | biological_process | phosphorelay signal transduction system |
| A | 0000166 | molecular_function | nucleotide binding |
| A | 0004673 | molecular_function | protein histidine kinase activity |
| A | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| A | 0005886 | cellular_component | plasma membrane |
| A | 0007165 | biological_process | signal transduction |
| A | 0016020 | cellular_component | membrane |
| A | 0016036 | biological_process | cellular response to phosphate starvation |
| A | 0016301 | molecular_function | kinase activity |
| A | 0016310 | biological_process | phosphorylation |
| A | 0016740 | molecular_function | transferase activity |
| A | 0016772 | molecular_function | transferase activity, transferring phosphorus-containing groups |
| B | 0000155 | molecular_function | phosphorelay sensor kinase activity |
| B | 0000160 | biological_process | phosphorelay signal transduction system |
| B | 0000166 | molecular_function | nucleotide binding |
| B | 0004673 | molecular_function | protein histidine kinase activity |
| B | 0004721 | molecular_function | phosphoprotein phosphatase activity |
| B | 0005886 | cellular_component | plasma membrane |
| B | 0007165 | biological_process | signal transduction |
| B | 0016020 | cellular_component | membrane |
| B | 0016036 | biological_process | cellular response to phosphate starvation |
| B | 0016301 | molecular_function | kinase activity |
| B | 0016310 | biological_process | phosphorylation |
| B | 0016740 | molecular_function | transferase activity |
| B | 0016772 | molecular_function | transferase activity, transferring phosphorus-containing groups |
