1K0Z
Crystal Structure of the PvuII endonuclease with Pr3+ and SO4 ions bound in the active site at 2.05A.
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) | Type II restriction enzyme PvuII | polymer | 156 | 18239.8 | 2 | UniProt (P23657) Pfam (PF09225) | Proteus vulgaris | Endonuclease PvuII, R.PvuII |
| 2 | C, E (A, B) | PRASEODYMIUM ION | non-polymer | 140.9 | 2 | Chemie (PR) | |||
| 3 | D, F (A, B) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 189 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 36479.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 473.9 | |
| All* | Total formula weight | 36953.5 |
