Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 A 404 |
| Chain | Residue |
| A | PRO207 |
| A | GLU208 |
| A | HOH459 |
| B | ARG224 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 A 405 |
| Chain | Residue |
| B | HOH445 |
| A | ARG224 |
| A | HOH515 |
| A | HOH547 |
| B | PRO207 |
| B | GLU208 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL B 400 |
| Chain | Residue |
| B | ASP80 |
| B | ARG81 |
| B | ILE98 |
| B | TRP141 |
| B | LYS171 |
| B | LEU181 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE GOL A 401 |
| Chain | Residue |
| A | ASP80 |
| A | ARG81 |
| A | ILE98 |
| A | GLU139 |
| A | TRP141 |
| A | LYS171 |
| A | LEU181 |
| A | HOH517 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL A 402 |
| Chain | Residue |
| A | GLN30 |
| A | ILE32 |
| A | HOH448 |
| B | VAL7 |
| B | ALA102 |
| B | GLY103 |
| B | HOH401 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL A 403 |
| Chain | Residue |
| A | THR145 |
| A | SER147 |
| A | CYS148 |
| A | VAL190 |
| A | HOH548 |
| A | HOH549 |
Functional Information from PROSITE/UniProt
| site_id | PS00430 |
| Number of Residues | 53 |
| Details | TONB_DEPENDENT_REC_1 TonB-dependent receptor (TBDR) proteins signature 1. mllnldvrmqlkelaqkefkepvsiklfsqaigcescqtaeellk......................................................................ETVEVIGE |
| Chain | Residue | Details |
| A | MET1-GLU53 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| A | CYS148 | |
| A | CYS151 | |
| A | GLY149 | |
| A | TYR150 | |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| B | CYS148 | |
| B | CYS151 | |
| B | GLY149 | |
| B | TYR150 | |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| A | CYS148 | |
| A | CYS151 | |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1mek |
| Chain | Residue | Details |
| B | CYS148 | |
| B | CYS151 | |
