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 | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0034220 | biological_process | monoatomic ion transmembrane transport |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE ARG A 301 |
| Chain | Residue |
| A | GLU19 |
| A | THR126 |
| A | THR127 |
| A | TYR128 |
| A | GLU191 |
| A | HOH402 |
| A | PHE22 |
| A | ASN26 |
| A | PHE60 |
| A | ALA77 |
| A | SER78 |
| A | GLY80 |
| A | ARG85 |
| A | GLN123 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | TYR27 |
| A | ASP29 |
| A | GLU30 |
| B | TYR27 |
| B | ASP29 |
| B | GLU30 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 303 |
| Chain | Residue |
| A | ARG110 |
| A | LYS113 |
| B | GLU231 |
| B | ASP232 |
| B | HOH428 |
| B | HOH448 |
| site_id | AC4 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE ARG B 301 |
| Chain | Residue |
| B | GLU19 |
| B | PHE22 |
| B | ASN26 |
| B | PHE60 |
| B | ALA77 |
| B | SER78 |
| B | GLY80 |
| B | ARG85 |
| B | GLN123 |
| B | THR126 |
| B | THR127 |
| B | TYR128 |
| B | GLU191 |
| B | HOH403 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 B 302 |
| Chain | Residue |
| A | LYS134 |
| B | ARG48 |
| B | GLU214 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 303 |
| Chain | Residue |
| A | LYS113 |
| B | ASN201 |
| B | LYS202 |
| B | SER203 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GFEVDLGNaIAERL |
| Chain | Residue | Details |
| A | GLY36-LEU49 | |
