Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 N 601 |
| Chain | Residue |
| K | PHE27 |
| K | THR28 |
| K | TYR32 |
| K | HOH677 |
| N | PRO64 |
| N | ARG66 |
| N | ARG82 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE SO4 L 602 |
| Chain | Residue |
| L | SER32 |
| L | SER97 |
| L | HIS98 |
| L | HOH711 |
| L | HOH765 |
| L | HOH782 |
| O | LYS31 |
| K | TYR108 |
| L | LYS31 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 M 603 |
| Chain | Residue |
| H | PHE27 |
| H | THR28 |
| M | PRO64 |
| M | ASP65 |
| M | ARG66 |
| M | ARG82 |
| M | HOH625 |
| M | HOH667 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 604 |
| Chain | Residue |
| M | THR187 |
| M | ASP189 |
| M | ARG193 |
| site_id | AC5 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE SO4 H 605 |
| Chain | Residue |
| H | PRO61 |
| H | ASP62 |
| H | SER63 |
| H | HOH640 |
| H | HOH672 |
| L | ASP1 |
| L | PRO100 |
| M | SER158 |
| M | ARG160 |
| M | HIS194 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 M 606 |
| Chain | Residue |
| M | LYS31 |
| M | SER32 |
| M | HOH707 |
| N | ILE99 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 O 607 |
| Chain | Residue |
| O | LYS31 |
| O | SER32 |
| O | SER97 |
| O | HIS98 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 M 608 |
| Chain | Residue |
| H | ASP1 |
| M | LYS44 |
| M | LYS50 |
| M | HOH680 |
| M | HOH695 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 L 609 |
| Chain | Residue |
| K | ASN54 |
| L | HIS35 |
| L | LYS55 |
| L | HOH744 |
| L | HOH747 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 H 610 |
| Chain | Residue |
| H | LYS215 |
| H | ASP217 |
| J | LYS215 |
| J | ASP217 |
| site_id | BC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 O 611 |
| Chain | Residue |
| O | ASN150 |
| O | THR202 |
| O | HIS203 |
| O | LYS204 |
| site_id | BC3 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 L 612 |
| Chain | Residue |
| L | THR187 |
| L | ASP189 |
| L | GLU190 |
| L | ARG193 |
| site_id | BC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 N 613 |
| Chain | Residue |
| I | HOH719 |
| M | ILE99 |
| N | LYS31 |
| N | SER32 |
| N | SER97 |
| N | HIS98 |
| site_id | BC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 M 614 |
| Chain | Residue |
| J | ASN54 |
| M | GLY34 |
| M | HIS35 |
| M | HOH646 |
| M | HOH704 |
| site_id | BC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 N 615 |
| Chain | Residue |
| K | ASP1 |
| N | LYS44 |
| N | ARG47 |
| N | LYS50 |
| N | HOH707 |
| site_id | BC7 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE SO4 J 616 |
| Chain | Residue |
| J | PHE27 |
| J | THR28 |
| J | ASN31 |
| J | TYR32 |
| J | HOH655 |
| O | GLU84 |
| O | SO4627 |
| site_id | BC8 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 K 617 |
| Chain | Residue |
| K | ARG87 |
| K | ARG87 |
| K | SER88 |
| K | SER88 |
| K | GLU89 |
| K | GLU89 |
| K | HOH696 |
| K | HOH696 |
| site_id | BC9 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 I 618 |
| Chain | Residue |
| I | ARG87 |
| I | SER88 |
| L | GLN161 |
| I | PRO14 |
| site_id | CC1 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE SO4 K 619 |
| site_id | CC2 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 I 620 |
| Chain | Residue |
| I | PHE27 |
| I | THR28 |
| I | TYR32 |
| L | ARG66 |
| L | HOH773 |
| site_id | CC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 K 621 |
| Chain | Residue |
| I | LYS215 |
| I | ASP217 |
| K | LYS215 |
| K | ASP217 |
| K | HOH692 |
| site_id | CC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 M 622 |
| Chain | Residue |
| M | SER81 |
| M | ARG82 |
| M | HOH685 |
| site_id | CC5 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 H 623 |
| Chain | Residue |
| H | SER130 |
| H | VAL131 |
| H | VAL216 |
| J | PRO129 |
| J | THR214 |
| site_id | CC6 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 J 624 |
| Chain | Residue |
| H | PRO129 |
| H | THR214 |
| J | SER130 |
| J | VAL131 |
| J | VAL216 |
| site_id | CC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 L 625 |
| Chain | Residue |
| L | ARG59 |
| L | SER68 |
| L | HOH731 |
| O | SER81 |
| site_id | CC8 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE SO4 K 626 |
| Chain | Residue |
| K | SER63 |
| K | ARG87 |
| K | GLU89 |
| K | SER123 |
| site_id | CC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 O 627 |
| Chain | Residue |
| J | SO4616 |
| O | PRO64 |
| O | ASP65 |
| O | ARG66 |
| O | ARG82 |
| site_id | DC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE GOL I 701 |
| Chain | Residue |
| I | PRO128 |
| I | PRO129 |
| K | VAL131 |
| K | TYR132 |
| site_id | DC2 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE GOL L 702 |
| site_id | DC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE GOL N 703 |
| Chain | Residue |
| N | ARG79 |
| N | SER81 |
| N | ARG82 |
| site_id | DC4 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE GOL L 704 |
| Chain | Residue |
| H | HIS174 |
| H | THR175 |
| L | ASP170 |
| L | ASP172 |
| L | HOH757 |
| L | HOH770 |
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 | TYR197-HIS203 | |
