Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 H 301 |
| Chain | Residue |
| H | SER161 |
| H | GLY162 |
| H | HOH443 |
| L | LYS169 |
| site_id | AC2 |
| Number of Residues | 2 |
| Details | binding site for residue SO4 L 301 |
| Chain | Residue |
| L | ARG108 |
| L | HOH485 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 L 302 |
| Chain | Residue |
| H | ARG58 |
| L | SER93 |
| L | TRP94 |
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
| site_id | SWS_FT_FI1 |
| Number of Residues | 1 |
| Details | Binding site: {"evidences":[{"source":"UniProtKB","id":"P33198","evidenceCode":"ECO:0000250"}]} |