6MC4
Crystal structure of a tetrameric DNA fold-back quadruplex
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, D, E... | DNA (5'-D(*CP*GP*TP*CP*AP*GP*GP*CP*G)-3') | polymer | 9 | 2756.8 | 8 | synthetic construct | ||
2 | A, C, D, E, F... | CALCIUM ION | non-polymer | 40.1 | 10 | Chemie (CA) | |||
3 | B | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
4 | water | water | 18.0 | 95 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 8 |
Total formula weight | 22054.5 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 439.9 | |
All* | Total formula weight | 22494.4 |