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 | 4 |
| Details | binding site for residue EDO A 301 |
| Chain | Residue |
| A | LYS95 |
| A | THR166 |
| A | ASP169 |
| A | ACT322 |
| site_id | AC2 |
| Number of Residues | 1 |
| Details | binding site for residue EDO A 302 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue NA A 303 |
| Chain | Residue |
| A | VAL184 |
| A | 6DB321 |
| A | GLU30 |
| A | GLY32 |
| A | GLN159 |
| A | SER183 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue NA A 304 |
| Chain | Residue |
| A | LEU237 |
| A | ARG238 |
| A | ASP241 |
| A | LYS245 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 305 |
| Chain | Residue |
| A | ASN111 |
| A | THR163 |
| A | ALA164 |
| A | 6DB321 |
| A | HOH417 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue NA A 306 |
| Chain | Residue |
| A | GLY109 |
| A | GLY227 |
| A | GLY231 |
| site_id | AC7 |
| Number of Residues | 5 |
| Details | binding site for residue NA A 307 |
| Chain | Residue |
| A | MET116 |
| A | ASP241 |
| A | THR242 |
| A | ALA243 |
| A | HOH469 |
| site_id | AC8 |
| Number of Residues | 1 |
| Details | binding site for residue NA A 308 |
| site_id | AC9 |
| Number of Residues | 2 |
| Details | binding site for residue NA A 309 |
| Chain | Residue |
| A | ACT323 |
| B | LYS120 |
| site_id | AD1 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 310 |
| Chain | Residue |
| A | CYS64 |
| A | GLN65 |
| A | ILE66 |
| site_id | AD2 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 311 |
| Chain | Residue |
| A | MET20 |
| A | SER175 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 312 |
| Chain | Residue |
| A | TRP36 |
| A | ALA108 |
| A | GLY109 |
| A | ILE110 |
| A | ASN202 |
| site_id | AD4 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 313 |
| Chain | Residue |
| A | LYS179 |
| A | ARG195 |
| site_id | AD5 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 314 |
| Chain | Residue |
| A | GLU240 |
| A | THR242 |
| site_id | AD6 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 316 |
| Chain | Residue |
| A | LYS44 |
| A | HOH516 |
| site_id | AD7 |
| Number of Residues | 3 |
| Details | binding site for residue CL A 317 |
| Chain | Residue |
| A | GLN21 |
| A | SER149 |
| A | ASN152 |
| site_id | AD8 |
| Number of Residues | 2 |
| Details | binding site for residue CL A 318 |
| Chain | Residue |
| A | ASP177 |
| A | ARG195 |
| site_id | AD9 |
| Number of Residues | 1 |
| Details | binding site for residue CL A 319 |
| site_id | AE1 |
| Number of Residues | 3 |
| Details | binding site for residue GOL A 320 |
| Chain | Residue |
| A | PRO125 |
| A | GLY126 |
| B | LYS270 |
| site_id | AE2 |
| Number of Residues | 18 |
| Details | binding site for residue 6DB A 321 |
| Chain | Residue |
| A | GLU30 |
| A | TYR33 |
| A | TRP71 |
| A | ALA88 |
| A | ALA89 |
| A | MET90 |
| A | SER91 |
| A | ARG96 |
| A | GLY109 |
| A | ASN111 |
| A | GLN159 |
| A | THR162 |
| A | THR163 |
| A | ASN202 |
| A | PHE230 |
| A | VAL233 |
| A | NA303 |
| A | NA305 |
| site_id | AE3 |
| Number of Residues | 6 |
| Details | binding site for residue ACT A 322 |
| Chain | Residue |
| A | ARG96 |
| A | SER161 |
| A | EDO301 |
| A | HOH418 |
| A | HOH457 |
| A | HOH479 |
| site_id | AE4 |
| Number of Residues | 3 |
| Details | binding site for residue ACT A 323 |
| Chain | Residue |
| A | LYS182 |
| A | NA309 |
| B | LYS120 |
| site_id | AE5 |
| Number of Residues | 3 |
| Details | binding site for residue ACT A 324 |
| Chain | Residue |
| A | VAL67 |
| A | ALA68 |
| A | HOH449 |
| site_id | AE6 |
| Number of Residues | 6 |
| Details | binding site for residue EDO B 301 |
| Chain | Residue |
| A | GLN69 |
| A | ASN70 |
| A | LYS82 |
| B | GLY117 |
| B | ASP118 |
| B | ACT314 |
| site_id | AE7 |
| Number of Residues | 3 |
| Details | binding site for residue EDO B 302 |
| Chain | Residue |
| B | GLN69 |
| B | LYS82 |
| B | HOH456 |
| site_id | AE8 |
| Number of Residues | 1 |
| Details | binding site for residue EDO B 303 |
| site_id | AE9 |
| Number of Residues | 6 |
| Details | binding site for residue EDO B 304 |
| Chain | Residue |
| A | HOH496 |
| B | GLU214 |
| B | HOH428 |
| A | HOH410 |
| A | HOH416 |
| A | HOH492 |
| site_id | AF1 |
| Number of Residues | 2 |
| Details | binding site for residue EDO B 305 |
| site_id | AF2 |
| Number of Residues | 5 |
| Details | binding site for residue NA B 306 |
| Chain | Residue |
| B | GLY112 |
| B | PHE113 |
| B | VAL221 |
| B | GLY222 |
| B | PRO223 |
| site_id | AF3 |
| Number of Residues | 5 |
| Details | binding site for residue NA B 307 |
| Chain | Residue |
| B | VAL115 |
| B | MET116 |
| B | ASP197 |
| B | HOH418 |
| B | HOH488 |
| site_id | AF4 |
| Number of Residues | 2 |
| Details | binding site for residue CL B 308 |
| Chain | Residue |
| B | SER132 |
| B | SER135 |
| site_id | AF5 |
| Number of Residues | 2 |
| Details | binding site for residue CL B 309 |
| Chain | Residue |
| B | VAL271 |
| B | ASP272 |
| site_id | AF6 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 310 |
| Chain | Residue |
| A | LYS212 |
| B | GLY31 |
| B | PHE38 |
| B | SER39 |
| site_id | AF7 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 311 |
| Chain | Residue |
| B | GLY40 |
| B | PRO41 |
| B | GLY42 |
| B | LYS44 |
| site_id | AF8 |
| Number of Residues | 4 |
| Details | binding site for residue GOL B 312 |
| Chain | Residue |
| B | GLU240 |
| B | ASP241 |
| B | ALA243 |
| B | LEU244 |
| site_id | AF9 |
| Number of Residues | 16 |
| Details | binding site for residue 6DB B 313 |
| Chain | Residue |
| B | GLU30 |
| B | TYR33 |
| B | TRP71 |
| B | ALA88 |
| B | ALA89 |
| B | MET90 |
| B | SER91 |
| B | ARG96 |
| B | GLY109 |
| B | ASN111 |
| B | GLN159 |
| B | THR162 |
| B | THR163 |
| B | ASN202 |
| B | PHE230 |
| B | VAL233 |
| site_id | AG1 |
| Number of Residues | 6 |
| Details | binding site for residue ACT B 314 |
| Chain | Residue |
| A | LYS82 |
| B | LYS216 |
| B | GLY217 |
| B | LYS219 |
| B | EDO301 |
| B | HOH416 |
| site_id | AG2 |
| Number of Residues | 5 |
| Details | binding site for residue ACT B 315 |
| Chain | Residue |
| B | LYS81 |
| B | ASP138 |
| B | ARG238 |
| B | GLU240 |
| B | ASP241 |
| site_id | AG3 |
| Number of Residues | 4 |
| Details | binding site for residue ACT B 316 |
| Chain | Residue |
| B | ARG96 |
| B | SER161 |
| B | THR162 |
| B | HOH457 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GFEIDLANaLCEKM |
| Chain | Residue | Details |
| A | GLY47-MET60 | |
