4ZSF
Crystal structure of pre-specific restriction endonuclease BsaWI-DNA complex
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | BsaWI endonuclease | polymer | 272 | 31962.5 | 1 | UniProt (Q6UQ65) Pfam (PF18643) | Geobacillus stearothermophilus | |
2 | B (B) | DNA | polymer | 14 | 4281.8 | 1 | synthetic construct | ||
3 | C, D (A) | SUCCINIC ACID | non-polymer | 118.1 | 2 | Chemie (SIN) | |||
4 | E, F (A) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
5 | G, H (A, B) | water | water | 18.0 | 247 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 36244.2 | |
Non-Polymers* | Number of molecules | 4 |
Total formula weight | 316.3 | |
All* | Total formula weight | 36560.6 |