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 | 0016597 | molecular_function | amino acid binding |
| A | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| A | 0030313 | cellular_component | cell envelope |
| A | 0034220 | biological_process | monoatomic ion transmembrane transport |
| B | 0015276 | molecular_function | ligand-gated monoatomic ion channel activity |
| B | 0016020 | cellular_component | membrane |
| B | 0016597 | molecular_function | amino acid binding |
| B | 0030288 | cellular_component | outer membrane-bounded periplasmic space |
| B | 0030313 | cellular_component | cell envelope |
| 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 1245 |
| Chain | Residue |
| A | SER30 |
| A | GLU135 |
| A | THR138 |
| A | THR139 |
| A | HIS140 |
| A | ASP177 |
| A | THR32 |
| A | TYR33 |
| A | GLU37 |
| A | PHE71 |
| A | ALA88 |
| A | GLY89 |
| A | ASP91 |
| A | ARG96 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1246 |
| Chain | Residue |
| A | ASP72 |
| A | ASP157 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN A 1247 |
| Chain | Residue |
| A | HIS26 |
| A | ASP84 |
| A | HOH2150 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE ZN A 1248 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE ACT A 1249 |
| Chain | Residue |
| A | THR93 |
| A | LYS95 |
| A | THR138 |
| A | ARG142 |
| A | HOH2071 |
| A | HOH2151 |
| A | HOH2152 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 1250 |
| Chain | Residue |
| A | GLY119 |
| A | TYR121 |
| A | HIS122 |
| A | ALA192 |
| A | MET194 |
| A | ASP195 |
| A | HOH2108 |
| A | HOH2153 |
| site_id | AC7 |
| Number of Residues | 15 |
| Details | BINDING SITE FOR RESIDUE ARG B 1245 |
| Chain | Residue |
| B | SER30 |
| B | THR32 |
| B | TYR33 |
| B | GLU37 |
| B | PHE71 |
| B | ALA88 |
| B | GLY89 |
| B | ASP91 |
| B | ARG96 |
| B | GLU135 |
| B | THR138 |
| B | THR139 |
| B | HIS140 |
| B | ASP177 |
| B | HOH2036 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN B 2246 |
| Chain | Residue |
| B | ASP72 |
| B | ASP157 |
| B | HOH2069 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN B 2247 |
| Chain | Residue |
| B | HIS26 |
| B | ASP84 |
| B | HOH2070 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ACT B 2248 |
| Chain | Residue |
| B | THR93 |
| B | ARG96 |
| B | THR138 |
| B | ARG142 |
| site_id | BC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 2249 |
| Chain | Residue |
| B | GLY119 |
| B | TYR121 |
| B | HIS122 |
| B | MET194 |
| B | ASP195 |
| B | HOH2071 |
| site_id | BC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE ZN B 2250 |
| Chain | Residue |
| B | HOH2064 |
| B | HOH2065 |
| B | HOH2066 |
| B | HOH2067 |
| B | HOH2068 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GFDIDVANaVCKEM |
| Chain | Residue | Details |
| A | GLY47-MET60 | |
2Y7I
