Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 L 301 |
| Chain | Residue |
| L | GLU83 |
| L | VAL106 |
| L | ARG107 |
| L | GLN108 |
| L | TYR140 |
| L | LYS166 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 L 302 |
| Chain | Residue |
| L | ASN169 |
| L | HOH435 |
| H | SER161 |
| H | GLY162 |
| L | SER168 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 L 303 |
| Chain | Residue |
| L | SER59 |
| L | ARG61 |
| L | GLN79 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 H 301 |
| Chain | Residue |
| H | ASN57 |
| H | TYR59 |
| H | HOH422 |
| H | HOH438 |
| I | ARG83 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 M 301 |
| Chain | Residue |
| M | GLU83 |
| M | VAL106 |
| M | ARG107 |
| M | GLN108 |
| M | TYR140 |
| M | LYS166 |
| M | HOH441 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 M 302 |
| Chain | Residue |
| I | SER161 |
| I | GLY162 |
| M | SER168 |
| M | HOH423 |
| site_id | AC7 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 303 |
| Chain | Residue |
| M | SER59 |
| M | ARG61 |
| M | GLN79 |
| site_id | AC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 N 301 |
| Chain | Residue |
| N | GLU83 |
| N | VAL106 |
| N | ARG107 |
| N | GLN108 |
| N | TYR140 |
| N | LYS166 |
| N | HOH410 |
| N | HOH432 |
| site_id | AC9 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 N 302 |
| Chain | Residue |
| N | SER59 |
| N | ARG61 |
| N | GLN79 |
| site_id | BC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 N 303 |
| Chain | Residue |
| J | SER161 |
| J | GLY162 |
| J | HOH352 |
| N | SER168 |
| N | HOH472 |
| site_id | BC2 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 N 304 |
| Chain | Residue |
| J | SER172 |
| N | GLY158 |
| site_id | BC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 O 301 |
| Chain | Residue |
| O | GLU83 |
| O | VAL106 |
| O | ARG107 |
| O | GLN108 |
| O | TYR140 |
| O | LYS166 |
| O | HOH434 |
| O | HOH440 |
| site_id | BC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 O 302 |
| Chain | Residue |
| O | SER59 |
| O | ARG61 |
| O | GLN79 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 O 303 |
| Chain | Residue |
| K | SER161 |
| K | GLY162 |
| O | SER168 |
| O | ASN169 |
| O | HOH459 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 K 301 |
| Chain | Residue |
| J | ARG83 |
| K | ASN57 |
| K | TYR59 |
| K | HOH413 |
| K | HOH442 |
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 |
| H | TYR194-HIS200 | |
| L | TYR191-HIS197 | |
