2FBT
WRN exonuclease
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords | 
| 1 | A (A)  | Werner syndrome helicase | polymer | 205 | 23430.9 | 1 | UniProt (Q14191) Pfam (PF01612)  | Homo sapiens (human) | |
| 2 | B (A)  | ACETIC ACID | non-polymer | 60.1 | 1 | Chemie (ACY) | |||
| 3 | C (A)  | water | water | 18.0 | 258 | Chemie (HOH) | 
Sequence modifications
A: 38 - 236 (UniProt: Q14191)
| PDB | External Database | Details | 
|---|---|---|
| His 32 | - | expression tag | 
| His 33 | - | expression tag | 
| His 34 | - | expression tag | 
| His 35 | - | expression tag | 
| His 36 | - | expression tag | 
| His 37 | - | expression tag | 
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 | 
| Total formula weight | 23430.9 | |
| Non-Polymers* | Number of molecules | 1 | 
| Total formula weight | 60.1 | |
| All* | Total formula weight | 23490.9 | 






