4YOT
Crystal structure of a trimeric exonuclease PhoExo I from Pyrococcus horikoshii OT3 at 2.15A 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, C (A, B, C) | 3-5 exonuclease PhoExo I | polymer | 229 | 25667.7 | 3 | UniProt (A0A060P168) Pfam (PF13680) | Pyrococcus horikoshii | |
| 2 | D, E, F (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 3 | G, H, I (A, B, C) | water | water | 18.0 | 236 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 77003.0 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 72.9 | |
| All* | Total formula weight | 77075.9 |
