1JHT
Crystal structure of HLA-A2*0201 in complex with a nonameric altered peptide ligand (ALGIGILTV) from the MART-1/Melan-A.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | HLA CLASS I HISTOCOMPATIBILITY ANTIGEN, A-2 ALPHA CHAIN | polymer | 275 | 31854.2 | 1 | UniProt (P01892) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P04439)  | Homo sapiens (human) | HLA-A2*0201; MHC class I histocompatibility antigen HLA-A2 alpha chain; MHC class I antigen; lymphocyte antigen; MHC class I HLA-A | 
| 2 | B (B)  | beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654)  | Homo sapiens (human) | HLA-A2*0201 | 
| 3 | C (C)  | nonameric peptide ligand from the MART-1/Melan-A | polymer | 9 | 856.1 | 1 | |||
| 4 | D, E, F (A, B, C)  | water | water | 18.0 | 264 | Chemie (HOH) | 
Sequence modifications
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details | 
|---|---|---|
| Met 0 | - | cloning artifact | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 | 
| Total formula weight | 44589.6 | |
| All* | Total formula weight | 44589.6 | 






