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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG C 301 |
| Chain | Residue |
| C | ASP10 |
| C | ASP53 |
| C | MET55 |
| C | BEF203 |
| C | HOH309 |
| C | HOH315 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG A 302 |
| Chain | Residue |
| A | BEF201 |
| A | HOH303 |
| A | HOH304 |
| A | ASP10 |
| A | ASP53 |
| A | MET55 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE MG B 303 |
| Chain | Residue |
| B | ASP10 |
| B | ASP53 |
| B | MET55 |
| B | BEF202 |
| B | HOH304 |
| B | HOH307 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE BEF A 201 |
| Chain | Residue |
| A | ASP53 |
| A | TRP54 |
| A | MET55 |
| A | THR83 |
| A | ALA84 |
| A | LYS105 |
| A | MG302 |
| A | HOH303 |
| A | HOH304 |
| A | HOH332 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE BEF B 202 |
| Chain | Residue |
| B | ASP53 |
| B | TRP54 |
| B | MET55 |
| B | THR83 |
| B | ALA84 |
| B | LYS105 |
| B | MG303 |
| B | HOH304 |
| B | HOH307 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE BEF C 203 |
| Chain | Residue |
| C | ASP53 |
| C | TRP54 |
| C | MET55 |
| C | THR83 |
| C | ALA84 |
| C | LYS105 |
| C | MG301 |
| C | HOH309 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | ASP53 | |
| B | ASP53 | |
| C | ASP53 | |
