9FC2
The crystal structure of the SARS-CoV-2 receptor binding domain in complex with the neutralizing nanobody 4.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Spike protein S1 | polymer | 207 | 23158.0 | 1 | UniProt (P0DTC2) Pfam (PF09408) | Severe acute respiratory syndrome coronavirus 2 | |
| 2 | B (B) | Nanobody 4 | polymer | 125 | 13337.7 | 1 | Camelus dromedarius | ||
| 3 | C (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 4 | D, F (A, B) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 2 | Chemie (EDO) | |||
| 5 | E (B) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
| 6 | G, H (A, B) | water | water | 18.0 | 364 | Chemie (HOH) |
Sequence modifications
A: 332 - 534 (UniProt: P0DTC2)
| PDB | External Database | Details |
|---|---|---|
| Gly 330 | - | expression tag |
| Ser 331 | - | expression tag |
| Pro 535 | - | expression tag |
| Arg 536 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 36495.8 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 404.4 | |
| All* | Total formula weight | 36900.1 |
