Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 A 301 |
| Chain | Residue |
| A | ARG82 |
| A | ARG83 |
| A | HOH475 |
| A | HOH552 |
| A | HOH614 |
| A | HOH661 |
| H | SER54 |
| H | GLY56 |
| H | HOH463 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 A 302 |
| Chain | Residue |
| A | SER7 |
| A | GLY8 |
| A | HOH500 |
| A | HOH637 |
| L | ARG18 |
| L | THR20 |
| L | HOH455 |
| L | HOH505 |
| site_id | AC3 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE GOL A 303 |
| Chain | Residue |
| A | PHE170 |
| A | PRO171 |
| A | SER181 |
| A | LEU182 |
| A | SER183 |
| A | HOH477 |
| B | SER172 |
| B | SER173 |
| B | THR174 |
| site_id | AC4 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE 144 A 304 |
| Chain | Residue |
| A | GLU152 |
| A | PRO153 |
| A | VAL154 |
| A | PHE170 |
| A | ALA172 |
| A | LEU182 |
| A | HOH615 |
| site_id | AC5 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 B 301 |
| Chain | Residue |
| B | LYS186 |
| B | ARG207 |
| B | HOH617 |
| B | HOH635 |
| site_id | AC6 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE GOL B 302 |
| Chain | Residue |
| A | HIS168 |
| A | HOH519 |
| B | GLU161 |
| B | GLN162 |
| B | ASP163 |
| B | HOH425 |
| B | HOH464 |
| site_id | AC7 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE 144 H 301 |
| Chain | Residue |
| H | GLU152 |
| H | PRO153 |
| H | VAL154 |
| H | PHE170 |
| H | ALA172 |
| H | LEU182 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE 1PE H 302 |
| Chain | Residue |
| A | GLN61 |
| H | TRP50 |
| H | ASN58 |
| H | TRP102 |
| H | HOH449 |
| H | HOH458 |
| H | HOH515 |
| H | HOH573 |
| L | TYR91 |
| L | GLU92 |
| L | HOH549 |
| site_id | AC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 L 301 |
| Chain | Residue |
| H | LYS62 |
| H | GLN64 |
| L | LYS186 |
| L | ARG207 |
| site_id | BC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE 1PE L 302 |
| Chain | Residue |
| A | GLY138 |
| A | THR139 |
| A | VAL188 |
| A | PRO189 |
| A | HOH612 |
| A | HOH642 |
| L | GLN37 |
| L | LYS39 |
| L | ARG45 |
| L | PRO59 |
| L | ALA60 |
| L | ARG61 |
| L | GLU81 |
| L | HOH418 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YICNVNH |
| Chain | Residue | Details |
| A | TYR198-HIS204 | |
| B | TYR188-HIS194 | |
