Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE ZN I 1 |
| Chain | Residue |
| I | SER139 |
| I | SER141 |
| I | ASP239 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN J 2 |
| Chain | Residue |
| J | ASP137 |
| J | SER139 |
| J | SER141 |
| J | ASP239 |
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 | TYR202-HIS208 | |
| L | TYR192-HIS198 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| I | ASN163 | |
| J | ASN163 | |
