2EZV
Crystal structure of tetrameric restriction endonuclease SfiI bound to cognate DNA.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | F | 5'-D(*TP*GP*GP*CP*CP*AP*AP*CP*AP*AP*GP*GP*CP*CP*T)-3' | polymer | 21 | 6447.2 | 1 | |||
2 | G | 5'-D(*AP*GP*GP*CP*CP*TP*TP*GP*TP*TP*GP*GP*CP*CP*A)-3' | polymer | 21 | 6438.2 | 1 | |||
3 | A, B | Type II restriction enzyme SfiI | polymer | 269 | 31086.0 | 2 | UniProt (O52512) Pfam (PF11487) In PDB | Endonuclease SfiI, R.SfiI | |
4 | A, B | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
5 | water | water | 18.0 | 179 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 75057.4 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 80.2 | |
All* | Total formula weight | 75137.5 |