9I4V
Crystal structure of the SARS-CoV-2 helicase NSP13
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | SARS-CoV-2 helicase NSP13 | polymer | 603 | 67148.8 | 2 | UniProt (P0DTD1) | Severe acute respiratory syndrome coronavirus 2 | pp1ab,ORF1ab polyprotein,SARS-CoV-2 helicase NSP13 |
| 2 | C, D, E, I, J... (A, B) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | F, G, L, M (A, B) | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
| 4 | H, N (A, B) | 3[N-MORPHOLINO]PROPANE SULFONIC ACID | non-polymer | 209.3 | 2 | Chemie (MPO) | |||
| 5 | O, P (A, B) | water | water | 18.0 | 103 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 601 (UniProt: P0DTD1)
| PDB | External Database | Details |
|---|---|---|
| Ser -1 | - | expression tag |
| Met 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 134297.6 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1190.9 | |
| All* | Total formula weight | 135488.5 |
