7NN0
Crystal structure of the SARS-CoV-2 helicase in complex with AMP-PNP
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | SARS-CoV-2 helicase NSP13 | polymer | 603 | 67148.8 | 4 | UniProt (P0DTD1) Pfam (PF20632) Pfam (PF20633) Pfam (PF20631) Pfam (PF13087) | Severe acute respiratory syndrome coronavirus 2 (2019-nCoV SARS-CoV-2) | pp1ab,ORF1ab polyprotein,SARS-CoV-2 helicase NSP13 |
| 2 | E, J, Q, U (A, B, C, D) | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | non-polymer | 506.2 | 4 | Chemie (ANP) | |||
| 3 | F, G, H, K, L... (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 12 | Chemie (ZN) | |||
| 4 | I (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 5 | V (A) | water | water | 18.0 | 3 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 4 |
| Total formula weight | 268595.2 | |
| Non-Polymers* | Number of molecules | 17 |
| Total formula weight | 2834.0 | |
| All* | Total formula weight | 271429.2 |
