Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | 3C-like proteinase | polymer | 316 | 34936.0 | 2 | UniProt (P0C6X7) Pfam (PF05409) In PDB | Human SARS coronavirus (SARS-CoV) | 3CLPRO |
| 2 | water | water | 18.0 | 128 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 316 (UniProt: P0C6X7)
| PDB | External Database | Details |
|---|---|---|
| Ala 145 | Cys 3385 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 69871.9 | |
| All* | Total formula weight | 69871.9 |
