Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0000160 | biological_process | phosphorelay signal transduction system |
| B | 0000160 | biological_process | phosphorelay signal transduction system |
| C | 0000160 | biological_process | phosphorelay signal transduction system |
| D | 0000160 | biological_process | phosphorelay signal transduction system |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 D 401 |
| Chain | Residue |
| C | ARG85 |
| D | LEU104 |
| D | GLU105 |
| D | LEU106 |
| D | ARG107 |
| D | HOH407 |
| D | HOH450 |
| D | HOH451 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 402 |
| Chain | Residue |
| A | LEU106 |
| A | ARG107 |
| A | LEU104 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE GOL B 301 |
| Chain | Residue |
| B | ARG66 |
| B | GLU70 |
| D | ARG66 |
| D | ARG69 |
| D | HOH430 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | MOD_RES: 4-aspartylphosphate => ECO:0000305 |
| Chain | Residue | Details |
| A | ASP53 | |
| B | ASP53 | |
| C | ASP53 | |
| D | ASP53 | |
