4YOR
Crystal structure of a trimeric exonuclease PhoExo I from Pyrococcus horikoshii OT3 at 1.52A resolution.
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) | 3-5 exonuclease PhoExo I | polymer | 229 | 25667.7 | 2 | UniProt (A0A060P168) Pfam (PF13680) | Pyrococcus horikoshii | |
| 2 | C, D (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 386 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 51335.4 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 48.6 | |
| All* | Total formula weight | 51384.0 |
