Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, D, G (A, D, G) | MHC class I antigen | polymer | 280 | 32136.5 | 3 | UniProt (A0A7T3RIT5) Pfam (PF00129) Pfam (PF07654) | Homo sapiens (human) | |
| 2 | B, E, H (B, E, H) | Beta-2-microglobulin | polymer | 100 | 11879.4 | 3 | UniProt (P61769) Pfam (PF07654) | Homo sapiens (human) | |
| 3 | C, F, I (C, F, I) | Spike protein S1 | polymer | 9 | 1250.4 | 3 | UniProt (P0DTC2) | Severe acute respiratory syndrome coronavirus 2 | |
| 4 | J, K (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 5 | L, M, N, O, P... (A, B, C, D, E...) | water | water | 18.0 | 378 | Chemie (HOH) |
Sequence modifications
A, D, G: 1 - 276 (UniProt: A0A7T3RIT5)
B, E, H: 1 - 99 (UniProt: P61769)
C, F, I: 1 - 9 (UniProt: P0DTC2)
| PDB | External Database | Details |
|---|---|---|
| Ser -2 | - | expression tag |
| Val -1 | - | expression tag |
| Asp 0 | - | expression tag |
| Gly 277 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Phe 6 | Tyr 453 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 9 |
| Total formula weight | 135798.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 124.1 | |
| All* | Total formula weight | 135922.9 |
