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 |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 501 |
| Chain | Residue |
| A | LEU69 |
| A | GLU70 |
| A | MET71 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 502 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 503 |
| Chain | Residue |
| A | ASN65 |
| A | LYS229 |
| B | PGE514 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | binding site for residue PEG A 504 |
| Chain | Residue |
| A | ILE205 |
| A | ASP260 |
| A | HOH646 |
| A | TRP148 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for residue PEG A 505 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 506 |
| Chain | Residue |
| A | THR121 |
| A | PEG508 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue PEG A 507 |
| Chain | Residue |
| A | LYS133 |
| A | LYS154 |
| A | LYS155 |
| A | GLY157 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 508 |
| Chain | Residue |
| A | GLY176 |
| A | PEG506 |
| B | GLN87 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 509 |
| Chain | Residue |
| A | LYS245 |
| B | ALA468 |
| B | GLY470 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue PEG A 510 |
| Chain | Residue |
| A | LYS259 |
| A | LYS259 |
| A | GLY318 |
| A | GLY318 |
| A | ASP321 |
| A | ASP321 |
| site_id | AD2 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 512 |
| Chain | Residue |
| A | THR28 |
| A | TRP67 |
| A | HOH656 |
| site_id | AD3 |
| Number of Residues | 5 |
| Details | binding site for residue PEG A 513 |
| Chain | Residue |
| A | ILE306 |
| A | GLY307 |
| A | PHE308 |
| A | GLN309 |
| A | ALA310 |
| site_id | AD4 |
| Number of Residues | 1 |
| Details | binding site for residue PEG A 514 |
| site_id | AD5 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 515 |
| Chain | Residue |
| A | PHE282 |
| A | ASN291 |
| A | TRP303 |
| site_id | AD6 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 516 |
| Chain | Residue |
| A | ASN277 |
| A | LYS280 |
| site_id | AD7 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 517 |
| Chain | Residue |
| A | VAL261 |
| A | LYS300 |
| site_id | AD8 |
| Number of Residues | 3 |
| Details | binding site for residue PEG A 519 |
| Chain | Residue |
| A | THR113 |
| A | LYS235 |
| A | TYR240 |
| site_id | AD9 |
| Number of Residues | 2 |
| Details | binding site for residue PEG A 520 |
| Chain | Residue |
| A | VAL185 |
| A | LYS254 |
| site_id | AE1 |
| Number of Residues | 1 |
| Details | binding site for residue PEG A 521 |
| site_id | AE2 |
| Number of Residues | 1 |
| Details | binding site for residue PEG A 522 |
| site_id | AE3 |
| Number of Residues | 5 |
| Details | binding site for residue MES A 523 |
| Chain | Residue |
| A | TYR38 |
| A | ALA93 |
| A | THR96 |
| A | ARG101 |
| A | HOH627 |
| site_id | AE4 |
| Number of Residues | 7 |
| Details | binding site for residue MES A 524 |
| Chain | Residue |
| A | PHE270 |
| A | PHE308 |
| A | SER325 |
| A | GLY326 |
| A | SER328 |
| A | ARG333 |
| A | PG4531 |
| site_id | AE5 |
| Number of Residues | 5 |
| Details | binding site for residue PG4 A 525 |
| Chain | Residue |
| A | THR283 |
| A | ASP288 |
| A | LYS474 |
| A | LYS478 |
| A | HOH652 |
| site_id | AE6 |
| Number of Residues | 6 |
| Details | binding site for residue PG4 A 526 |
| Chain | Residue |
| A | ASP331 |
| A | LYS334 |
| A | ASP338 |
| A | TYR339 |
| A | HOH666 |
| B | GLY450 |
| site_id | AE7 |
| Number of Residues | 3 |
| Details | binding site for residue PG4 A 527 |
| Chain | Residue |
| A | LEU80 |
| A | LYS84 |
| A | THR104 |
| site_id | AE8 |
| Number of Residues | 6 |
| Details | binding site for residue 1PE A 528 |
| Chain | Residue |
| A | ASN152 |
| A | LYS155 |
| A | TYR156 |
| A | PHE299 |
| A | LYS300 |
| A | LEU301 |
| site_id | AE9 |
| Number of Residues | 11 |
| Details | binding site for residue PE5 A 529 |
| Chain | Residue |
| A | ILE97 |
| A | THR98 |
| A | ASP99 |
| A | GLU100 |
| A | LYS102 |
| A | PHE107 |
| A | SER108 |
| A | GLY209 |
| A | LYS258 |
| A | HIS319 |
| A | HOH608 |
| site_id | AF1 |
| Number of Residues | 15 |
| Details | binding site for residue PE5 A 530 |
| Chain | Residue |
| A | SER345 |
| A | GLU418 |
| A | LYS422 |
| A | GLN442 |
| A | ARG467 |
| A | TYR472 |
| A | ASP477 |
| A | GLU481 |
| A | HOH605 |
| B | GLU60 |
| B | ASP239 |
| B | LYS242 |
| B | LYS246 |
| A | PRO342 |
| A | TYR344 |
| site_id | AF2 |
| Number of Residues | 6 |
| Details | binding site for residue PG4 A 531 |
| Chain | Residue |
| A | ASP267 |
| A | ASN268 |
| A | SER269 |
| A | MES524 |
| A | HOH676 |
| A | HOH681 |
| site_id | AF3 |
| Number of Residues | 3 |
| Details | binding site for residue PGE A 532 |
| Chain | Residue |
| A | GLN309 |
| A | ALA332 |
| A | ARG333 |
| site_id | AF4 |
| Number of Residues | 2 |
| Details | binding site for residue PEG B 501 |
| Chain | Residue |
| B | GLN427 |
| B | GLN429 |
| site_id | AF5 |
| Number of Residues | 4 |
| Details | binding site for residue PEG B 502 |
| Chain | Residue |
| A | GLU388 |
| B | ILE97 |
| B | LYS102 |
| B | PHE107 |
| site_id | AF6 |
| Number of Residues | 4 |
| Details | binding site for residue PEG B 503 |
| Chain | Residue |
| B | MET200 |
| B | PHE202 |
| B | SER204 |
| B | PGE515 |
| site_id | AF7 |
| Number of Residues | 8 |
| Details | binding site for residue PEG B 504 |
| Chain | Residue |
| B | LYS31 |
| B | GLY86 |
| B | GLN87 |
| B | ASP89 |
| B | LYS363 |
| B | ASP364 |
| B | LYS366 |
| B | LYS368 |
| site_id | AF8 |
| Number of Residues | 1 |
| Details | binding site for residue PEG B 505 |
| site_id | AF9 |
| Number of Residues | 3 |
| Details | binding site for residue PEG B 506 |
| Chain | Residue |
| B | ASP380 |
| B | TYR381 |
| B | ASP440 |
| site_id | AG1 |
| Number of Residues | 4 |
| Details | binding site for residue PEG B 507 |
| Chain | Residue |
| A | LYS242 |
| B | TYR344 |
| B | SER345 |
| B | GLU418 |
| site_id | AG2 |
| Number of Residues | 2 |
| Details | binding site for residue PEG B 508 |
| Chain | Residue |
| B | GLU151 |
| B | PRO208 |
| site_id | AG3 |
| Number of Residues | 7 |
| Details | binding site for residue MES B 509 |
| Chain | Residue |
| B | TYR38 |
| B | PHE76 |
| B | ALA93 |
| B | GLY94 |
| B | MET95 |
| B | THR96 |
| B | ARG101 |
| site_id | AG4 |
| Number of Residues | 5 |
| Details | binding site for residue MES B 510 |
| Chain | Residue |
| B | PHE308 |
| B | GLY326 |
| B | MET327 |
| B | SER328 |
| B | ARG333 |
| site_id | AG5 |
| Number of Residues | 3 |
| Details | binding site for residue MES B 511 |
| Chain | Residue |
| B | TYR112 |
| B | THR113 |
| B | LYS235 |
| site_id | AG6 |
| Number of Residues | 3 |
| Details | binding site for residue PGE B 512 |
| Chain | Residue |
| B | LEU80 |
| B | LYS84 |
| B | THR104 |
| site_id | AG7 |
| Number of Residues | 7 |
| Details | binding site for residue PG4 B 513 |
| Chain | Residue |
| A | ASN469 |
| A | GLU471 |
| B | LYS193 |
| B | LYS245 |
| B | GLY248 |
| B | PGE515 |
| B | HOH640 |
| site_id | AG8 |
| Number of Residues | 6 |
| Details | binding site for residue PGE B 514 |
| Chain | Residue |
| A | ILE64 |
| A | ASP66 |
| A | PEG503 |
| B | TYR381 |
| B | TYR389 |
| B | LYS436 |
| site_id | AG9 |
| Number of Residues | 5 |
| Details | binding site for residue PGE B 515 |
| Chain | Residue |
| B | SER189 |
| B | MET192 |
| B | GLY248 |
| B | PEG503 |
| B | PG4513 |
Functional Information from PROSITE/UniProt
| site_id | PS01039 |
| Number of Residues | 14 |
| Details | SBP_BACTERIAL_3 Bacterial extracellular solute-binding proteins, family 3 signature. GIDVDIMQeVAKIN |
| Chain | Residue | Details |
| A | GLY52-ASN65 | |
