Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (AAA, EEE) | Spike protein S1 | polymer | 210 | 23765.7 | 2 | UniProt (P0DTC2) Pfam (PF09408) | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2) | |
| 2 | B, D (BBB, FFF) | C5 | polymer | 129 | 13907.5 | 2 | Lama glama | ||
| 3 | E, G (AAA, EEE) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
| 4 | F (BBB) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | H, I, J, K (AAA, BBB, EEE, FFF) | water | water | 18.0 | 470 | Chemie (HOH) |
Sequence modifications
AAA, EEE: 330 - 532 (UniProt: P0DTC2)
| PDB | External Database | Details |
|---|---|---|
| Tyr 501 | Asn 501 | engineered mutation |
| Lys 533 | - | expression tag |
| His 534 | - | expression tag |
| His 535 | - | expression tag |
| His 536 | - | expression tag |
| His 537 | - | expression tag |
| His 538 | - | expression tag |
| His 539 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 75346.3 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 534.5 | |
| All* | Total formula weight | 75880.9 |






