Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| A | 0016020 | cellular_component | membrane |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| C | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| C | 0016020 | cellular_component | membrane |
| D | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| D | 0016020 | cellular_component | membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | binding site for residue ARG A 301 |
| Chain | Residue |
| A | ASP30 |
| A | THR142 |
| A | THR143 |
| A | ASP181 |
| A | TYR33 |
| A | TRP71 |
| A | SER88 |
| A | GLY89 |
| A | MET90 |
| A | THR91 |
| A | ARG96 |
| A | GLN139 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue ARG B 301 |
| Chain | Residue |
| B | ASP30 |
| B | TYR33 |
| B | TRP71 |
| B | SER88 |
| B | GLY89 |
| B | MET90 |
| B | THR91 |
| B | ARG96 |
| B | GLN139 |
| B | THR142 |
| B | THR143 |
| B | ASP181 |
| site_id | AC3 |
| Number of Residues | 11 |
| Details | binding site for residue ARG C 301 |
| Chain | Residue |
| C | ASP30 |
| C | TYR33 |
| C | TRP71 |
| C | SER88 |
| C | GLY89 |
| C | THR91 |
| C | ARG96 |
| C | GLN139 |
| C | THR142 |
| C | THR143 |
| C | ASP181 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | binding site for residue ARG D 301 |
| Chain | Residue |
| D | ASP30 |
| D | TYR33 |
| D | TRP71 |
| D | SER88 |
| D | GLY89 |
| D | MET90 |
| D | THR91 |
| D | ARG96 |
| D | GLN139 |
| D | THR142 |
| D | THR143 |
| D | ASP181 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GFDIDLAKaLAKEL |
| Chain | Residue | Details |
| A | GLY47-LEU60 | |
