5Y3Q
Crystal structure of SARS coronavirus papain-like protease conjugated with beta-mercaptoethanol
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Replicase polyprotein 1a | polymer | 323 | 36462.2 | 1 | UniProt (P0C6U8) Pfam (PF08715) In PDB | Human SARS coronavirus (SARS-CoV) | pp1a,ORF1a polyprotein |
2 | A | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
3 | A | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
4 | A | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
5 | A | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
6 | water | water | 18.0 | 294 | Chemie (HOH) |
Sequence modifications
A: 2 - 315 (UniProt: P0C6U8)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Leu 316 | - | expression tag |
Glu 317 | - | expression tag |
His 318 | - | expression tag |
His 319 | - | expression tag |
His 320 | - | expression tag |
His 321 | - | expression tag |
His 322 | - | expression tag |
His 323 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 36462.2 | |
Non-Polymers* | Number of molecules | 9 |
Total formula weight | 442.7 | |
All* | Total formula weight | 36904.9 |