4U6X
Crystal Structure of HLA-A*0201 in complex with ALQDA, a 15 mer self-peptide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | HLA class I histocompatibility antigen, A-2 alpha chain | polymer | 276 | 31951.3 | 1 | UniProt (P01892) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P04439) In PDB | Homo sapiens (Human) | MHC class I antigen A*2 |
| 2 | B | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) In PDB | Homo sapiens (Human) | |
| 3 | P | ALQDA peptide, ALQDAGDSSRKEYFI | polymer | 15 | 1701.8 | 1 | synthetic construct | ||
| 4 | A, B | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 5 | A | DI(HYDROXYETHYL)ETHER | non-polymer | 106.1 | 3 | Chemie (PEG) | |||
| 6 | B, P | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | water | water | 18.0 | 359 | Chemie (HOH) |
Sequence modifications
B: 1 - 99 (UniProt: P61769)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 45532.5 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 508.8 | |
| All* | Total formula weight | 46041.3 |
