Functional Information from GO Data
| Chain | GOid | namespace | contents |
| C | 0006955 | biological_process | immune response |
| C | 0016020 | cellular_component | membrane |
| C | 0019882 | biological_process | antigen processing and presentation |
| C | 0042613 | cellular_component | MHC class II protein complex |
| D | 0006955 | biological_process | immune response |
| D | 0016020 | cellular_component | membrane |
| D | 0019882 | biological_process | antigen processing and presentation |
| D | 0042613 | cellular_component | MHC class II protein complex |
| G | 0006955 | biological_process | immune response |
| G | 0016020 | cellular_component | membrane |
| G | 0019882 | biological_process | antigen processing and presentation |
| G | 0042613 | cellular_component | MHC class II protein complex |
| H | 0006955 | biological_process | immune response |
| H | 0016020 | cellular_component | membrane |
| H | 0019882 | biological_process | antigen processing and presentation |
| H | 0042613 | cellular_component | MHC class II protein complex |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA A 189 |
| Chain | Residue |
| A | ASP26 |
| A | THR28 |
| A | ASP93 |
| C | ASP56 |
| D | GLU2 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CA E 189 |
| Chain | Residue |
| E | ASP26 |
| E | THR28 |
| E | ASP93 |
| H | GLU2 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE CA E 190 |
| Chain | Residue |
| C | ASP158 |
| G | GLU180 |
| G | GLU182 |
Functional Information from PROSITE/UniProt
| site_id | PS00290 |
| Number of Residues | 7 |
| Details | IG_MHC Immunoglobulins and major histocompatibility complex proteins signature. YTCHVEH |
| Chain | Residue | Details |
| D | TYR198-HIS204 | |
| C | TYR162-HIS168 | |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | CARBOHYD: N-linked (GlcNAc...) asparagine => ECO:0000255 |
| Chain | Residue | Details |
| D | ASN45 | |
| H | ASN45 | |
