1P9S
Coronavirus Main Proteinase (3CLpro) Structure: Basis for Design of anti-SARS Drugs
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) | Replicase polyprotein 1ab | polymer | 300 | 33311.2 | 2 | UniProt (Q05002) Pfam (PF05409) UniProt (by SIFTS) (P0C6U2) | Human coronavirus | 3CL-PRO |
| 2 | C, D (A, B) | 1,4-DIETHYLENE DIOXIDE | non-polymer | 88.1 | 2 | Chemie (DIO) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 32 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 300 (UniProt: Q05002)
| PDB | External Database | Details |
|---|---|---|
| Mse 6 | Met 2971 | modified residue |
| Mse 60 | Met 3025 | modified residue |
| Mse 81 | Met 3046 | modified residue |
| Mse 95 | Met 3060 | modified residue |
| Mse 129 | Met 3094 | modified residue |
| Mse 161 | Met 3126 | modified residue |
| Mse 180 | Met 3145 | modified residue |
| Mse 198 | Met 3163 | modified residue |
| Mse 241 | Met 3206 | modified residue |
| Mse 296 | Met 3261 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 66622.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 176.2 | |
| All* | Total formula weight | 66798.7 |
