Functional Information from GO Data
| Chain | GOid | namespace | contents |
| B | 0002376 | biological_process | immune system process |
| B | 0002474 | biological_process | antigen processing and presentation of peptide antigen via MHC class I |
| B | 0002503 | biological_process | peptide antigen assembly with MHC class II protein complex |
| B | 0005576 | cellular_component | extracellular region |
| B | 0005765 | cellular_component | lysosomal membrane |
| B | 0006955 | biological_process | immune response |
| B | 0010038 | biological_process | response to metal ion |
| B | 0019886 | biological_process | antigen processing and presentation of exogenous peptide antigen via MHC class II |
| B | 0023026 | molecular_function | MHC class II protein complex binding |
| B | 0031902 | cellular_component | late endosome membrane |
| B | 0042605 | molecular_function | peptide antigen binding |
| B | 0042612 | cellular_component | MHC class I protein complex |
| B | 0042613 | cellular_component | MHC class II protein complex |
| B | 0050778 | biological_process | positive regulation of immune response |
| B | 0050870 | biological_process | positive regulation of T cell activation |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue CA A 301 |
| Chain | Residue |
| A | GLN227 |
| A | HOH524 |
| A | HOH536 |
| A | HOH617 |
| A | HOH618 |
| A | HOH659 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue EDO B 101 |
| Chain | Residue |
| B | HOH246 |
| B | GLU36 |
| B | LYS82 |
| B | HOH202 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCHVQH |
| Chain | Residue | Details |
| A | TYR258-HIS264 | |
| B | TYR77-HIS83 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI2 |
| Number of Residues | 87 |
| Details | Domain: {"description":"Ig-like C1-type"} |
