Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| A | 0016020 | cellular_component | membrane |
| A | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| A | 0042597 | cellular_component | periplasmic space |
| A | 0071705 | biological_process | nitrogen compound transport |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0042597 | cellular_component | periplasmic space |
| B | 0071705 | biological_process | nitrogen compound transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue 2W2 A 301 |
| Chain | Residue |
| A | GLU36 |
| A | MET117 |
| A | GLN165 |
| A | THR168 |
| A | SER169 |
| A | HIS170 |
| A | SER207 |
| A | VAL239 |
| A | HOH405 |
| A | HOH410 |
| A | HOH451 |
| A | TYR39 |
| A | TYR42 |
| A | TRP77 |
| A | ALA94 |
| A | ALA95 |
| A | GLY97 |
| A | ARG102 |
| A | THR115 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue PEG A 302 |
| Chain | Residue |
| A | ALA172 |
| A | LYS175 |
| A | GLN176 |
| A | EDO305 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 303 |
| Chain | Residue |
| A | LYS50 |
| A | LEU51 |
| A | LYS71 |
| A | PHE72 |
| A | HOH476 |
| A | HOH502 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 305 |
| Chain | Residue |
| A | GLN99 |
| A | GLY167 |
| A | THR168 |
| A | GLU171 |
| A | PEG302 |
| A | HOH449 |
| site_id | AC5 |
| Number of Residues | 2 |
| Details | binding site for residue EDO A 306 |
| Chain | Residue |
| A | LYS104 |
| A | LYS175 |
| site_id | AC6 |
| Number of Residues | 5 |
| Details | binding site for residue EDO A 307 |
| Chain | Residue |
| A | ALA101 |
| A | THR143 |
| A | GLU145 |
| A | HOH421 |
| A | HOH488 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue NA A 308 |
| Chain | Residue |
| A | ILE81 |
| A | ARG102 |
| A | GLY167 |
| A | HOH552 |
| site_id | AC8 |
| Number of Residues | 2 |
| Details | binding site for residue NA A 309 |
| Chain | Residue |
| A | LYS269 |
| A | HOH568 |
| site_id | AC9 |
| Number of Residues | 1 |
| Details | binding site for residue NA A 310 |
| Chain | Residue |
| A | GLN273 |
| site_id | AD1 |
| Number of Residues | 1 |
| Details | binding site for residue NA A 311 |
| Chain | Residue |
| A | HOH575 |
| site_id | AD2 |
| Number of Residues | 19 |
| Details | binding site for residue 2W2 B 301 |
| Chain | Residue |
| B | GLU36 |
| B | TYR39 |
| B | TYR42 |
| B | TRP77 |
| B | ALA94 |
| B | ALA95 |
| B | GLY97 |
| B | ARG102 |
| B | THR115 |
| B | MET117 |
| B | GLN165 |
| B | THR168 |
| B | SER169 |
| B | HIS170 |
| B | SER207 |
| B | VAL239 |
| B | HOH402 |
| B | HOH406 |
| B | HOH424 |
| site_id | AD3 |
| Number of Residues | 4 |
| Details | binding site for residue EDO B 302 |
| Chain | Residue |
| B | ALA133 |
| B | ILE134 |
| B | GLU135 |
| B | ASN136 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue EDO B 303 |
| Chain | Residue |
| B | GLN99 |
| B | GLY167 |
| B | THR168 |
| B | GLU171 |
| site_id | AD5 |
| Number of Residues | 2 |
| Details | binding site for residue NA B 304 |
| Chain | Residue |
| B | PRO138 |
| B | GLN146 |
| site_id | AD6 |
| Number of Residues | 1 |
| Details | binding site for residue NA B 305 |
| Chain | Residue |
| B | THR185 |
| site_id | AD7 |
| Number of Residues | 1 |
| Details | binding site for residue NA B 306 |
| Chain | Residue |
| B | ARG229 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GFDIDLGNdLCKRM |
| Chain | Residue | Details |
| A | GLY53-MET66 |
