7NIO
Crystal structure of the SARS-CoV-2 helicase APO form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, E | SARS-CoV-2 helicase NSP13 | polymer | 603 | 67148.8 | 2 | UniProt (P0DTD1) Pfam (PF20632) Pfam (PF20633) Pfam (PF20631) Pfam (PF13087) In PDB | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) | pp1ab,ORF1ab polyprotein,SARS-CoV-2 helicase NSP13, nsp13, Hel, Helicase, Non-structural protein 13 |
| 2 | A, E | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 3 | water | water | 18.0 | 221 | Chemie (HOH) |
Sequence modifications
A, E: 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 | 6 |
| Total formula weight | 392.5 | |
| All* | Total formula weight | 134690.1 |
