Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 H 301 |
| Chain | Residue |
| A | SO4301 |
| H | ARG58 |
| L | SER93 |
| L | TRP94 |
| site_id | AC2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 H 302 |
| Chain | Residue |
| H | SER161 |
| H | GLY162 |
| H | HOH420 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 H 303 |
| Chain | Residue |
| H | HOH447 |
| L | SER122 |
| H | ARG213 |
| H | HOH407 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 L 301 |
| Chain | Residue |
| L | THR182 |
| L | ARG188 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 L 302 |
| Chain | Residue |
| L | ASP17 |
| L | SER18 |
| L | HOH408 |
| site_id | AC6 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 L 303 |
| Chain | Residue |
| L | PRO8 |
| L | ALA9 |
| L | THR10 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 301 |
| Chain | Residue |
| A | ARG58 |
| B | SER93 |
| B | TRP94 |
| H | SO4301 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue SO4 A 302 |
| Chain | Residue |
| A | SER120 |
| A | EDO303 |
| A | HOH407 |
| H | SER120 |
| H | HOH469 |
| site_id | AC9 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 303 |
| Chain | Residue |
| A | SER120 |
| A | VAL121 |
| A | SO4302 |
| A | HOH441 |
| H | ALA118 |
| H | THR204 |
| site_id | AD1 |
| Number of Residues | 6 |
| Details | binding site for residue EDO A 304 |
| Chain | Residue |
| A | ALA118 |
| A | HOH407 |
| A | HOH455 |
| H | SER120 |
| H | VAL121 |
| H | LYS208 |
| site_id | AD2 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 301 |
| Chain | Residue |
| B | GLN27 |
| B | ARG28 |
| B | HOH456 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCEATH |
| Chain | Residue | Details |
| L | TYR192-HIS198 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| C | SER132 | |
| D | SER132 | |
| Chain | Residue | Details |
| C | LYS126 | |
| D | LYS126 | |
