4U92
Crystal structure of a DNA/Ba2+ G-quadruplex containing a water-mediated C-tetrad
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | DNA (5'-D(*CP*CP*AP*KP*GP*CP*GP*TP*GP*G)-3') | polymer | 10 | 2793.9 | 2 | synthetic construct | ||
2 | A, B | BARIUM ION | non-polymer | 137.3 | 6 | Chemie (BA) | |||
3 | A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
4 | water | water | 18.0 | 61 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 5587.7 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 872.6 | |
All* | Total formula weight | 6460.3 |