Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | binding site for residue PO4 A 301 |
| Chain | Residue |
| A | ARG39 |
| A | ARG45 |
| A | PRO59 |
| A | ARG61 |
| A | GLU81 |
| A | HOH407 |
| A | HOH410 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue PO4 B 301 |
| Chain | Residue |
| B | HIS170 |
| B | HOH414 |
| B | HOH419 |
| B | HOH427 |
| B | HOH437 |
| A | GLU165 |
| A | ASP167 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue PO4 C 301 |
| Chain | Residue |
| C | ARG39 |
| C | ARG45 |
| C | PRO59 |
| C | ARG61 |
| C | HOH410 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue PO4 C 302 |
| Chain | Residue |
| C | GLU165 |
| C | ASP167 |
| C | HOH423 |
| C | HOH431 |
| C | HOH478 |
| D | HIS170 |
| site_id | AC5 |
| Number of Residues | 14 |
| Details | binding site for Di-peptide GLN E 2 and 6DU E 3 |
| Chain | Residue |
| A | GLN38 |
| A | TYR87 |
| B | GLN39 |
| B | SER40 |
| B | PRO41 |
| B | ILE92 |
| E | GLY1 |
| E | ASP4 |
| E | LEU5 |
| E | ARG8 |
| E | ARG9 |
| E | LEU10 |
| E | LYS11 |
| E | GLY12 |
| site_id | AC6 |
| Number of Residues | 14 |
| Details | binding site for Di-peptide GLN E 2 and 6DU E 3 |
| Chain | Residue |
| A | GLN38 |
| A | TYR87 |
| B | GLN39 |
| B | SER40 |
| B | PRO41 |
| B | ILE92 |
| E | GLY1 |
| E | ASP4 |
| E | LEU5 |
| E | ARG8 |
| E | ARG9 |
| E | LEU10 |
| E | LYS11 |
| E | GLY12 |
| site_id | AC7 |
| Number of Residues | 13 |
| Details | binding site for Di-peptide 6DU E 3 and ASP E 4 |
| Chain | Residue |
| A | GLN38 |
| A | TYR87 |
| B | GLN39 |
| B | SER40 |
| B | PRO41 |
| B | ILE92 |
| E | GLN2 |
| E | LEU5 |
| E | SER6 |
| E | THR7 |
| E | ARG8 |
| E | ARG9 |
| E | LEU10 |
| site_id | AC8 |
| Number of Residues | 13 |
| Details | binding site for Di-peptide 6DU E 3 and ASP E 4 |
| Chain | Residue |
| A | GLN38 |
| A | TYR87 |
| B | GLN39 |
| B | SER40 |
| B | PRO41 |
| B | ILE92 |
| E | GLN2 |
| E | LEU5 |
| E | SER6 |
| E | THR7 |
| E | ARG8 |
| E | ARG9 |
| E | LEU10 |
| site_id | AC9 |
| Number of Residues | 11 |
| Details | binding site for Di-peptide GLN F 2 and 6DU F 3 |
| Chain | Residue |
| C | GLN38 |
| C | TYR87 |
| D | GLN39 |
| D | PRO41 |
| F | GLY1 |
| F | ASP4 |
| F | ARG8 |
| F | ARG9 |
| F | LEU10 |
| F | LYS11 |
| F | GLY12 |
| site_id | AD1 |
| Number of Residues | 11 |
| Details | binding site for Di-peptide 6DU F 3 and ASP F 4 |
| Chain | Residue |
| F | ARG9 |
| F | LYS11 |
| C | GLN38 |
| C | TYR87 |
| D | GLN39 |
| D | PRO41 |
| F | GLN2 |
| F | LEU5 |
| F | SER6 |
| F | THR7 |
| F | ARG8 |
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 |
| B | TYR200-HIS206 | |
| A | TYR192-HIS198 | |