9I1S
Crystal structure of the SARS-CoV-2 helicase NSP13 in complex with myricetin
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) | Helicase nsp13 | polymer | 603 | 67148.8 | 2 | UniProt (P0DTD1) Pfam (PF20632) Pfam (PF20633) Pfam (PF20631) Pfam (PF13087) | Severe acute respiratory syndrome coronavirus 2 | Hel,Non-structural protein 13,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 (B) | 3,5,7-TRIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)-4H-CHROMEN-4-ONE | non-polymer | 318.2 | 1 | Chemie (MYC) | |||
| 6 | P, Q (A, B) | water | water | 18.0 | 230 | Chemie (HOH) |
Sequence modifications
A, B: 2 - 601 (UniProt: P0DTD1)
| PDB | External Database | Details |
|---|---|---|
| Ser -1 | - | expression tag |
| Met 0 | - | expression tag |
| Ala 1 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 134297.6 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1509.1 | |
| All* | Total formula weight | 135806.7 |
