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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA A1127 |
| Chain | Residue |
| A | ASP10 |
| A | MET55 |
| A | HOH2007 |
| A | HOH2011 |
| A | HOH2090 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE NA B1123 |
| Chain | Residue |
| B | HOH2102 |
| B | ASP10 |
| B | MET55 |
| B | HOH2020 |
| B | HOH2051 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE TRS A1128 |
| Chain | Residue |
| A | ALA2 |
| A | GLU44 |
| A | PRO45 |
| A | TRP46 |
| A | ASP48 |
| A | HOH2083 |
| A | HOH2167 |
| A | HOH2170 |
| A | HOH2171 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | ALA53 | |
