5EU5
HLA Class I antigen
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 | 276 | 31951.3 | 1 | UniProt (P01892) Pfam (PF00129) Pfam (PF07654) UniProt (by SIFTS) (P04439) | Homo sapiens (Human) | MHC class I antigen A*2 |
| 2 | B (B) | Beta-2-microglobulin | polymer | 100 | 11879.4 | 1 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (Human) | |
| 3 | C (C) | Peptide antigen YLEPAPVTA | polymer | 9 | 960.1 | 1 | UniProt (by SIFTS) (P40967) | synthetic construct (human) | |
| 4 | CA, D, DA, E, EA... (B, A, C) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 18 | Chemie (EDO) | |||
| 5 | N, O, P, Q, R... (A) | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) | |||
| 6 | AA, BA, IA, JA, KA... (A, B) | SULFATE ION | non-polymer | 96.1 | 8 | Chemie (SO4) | |||
| 7 | NA, OA, PA (A, B, C) | water | water | 18.0 | 206 | 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 | 44790.8 | |
| Non-Polymers* | Number of molecules | 36 |
| Total formula weight | 2806.7 | |
| All* | Total formula weight | 47597.4 |
