4DA3
Crystal structure of an intramolecular human telomeric DNA G-quadruplex 21-mer bound by the naphthalene diimide compound MM41.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | DNA (5'-D(*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*GP*TP*TP*AP*GP*GP*G)-3') | polymer | 21 | 6670.3 | 1 | Synthetic DNA | ||
| 2 | A | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 3 | A | 4,9-bis{[3-(4-methylpiperazin-1-yl)propyl]amino}-2,7-bis[3-(morpholin-4-yl)propyl]benzo[lmn][3,8]phenanthroline-1,3,6,8(2H,7H)-tetrone | non-polymer | 831.1 | 1 | Chemie (0DX) | |||
| 4 | water | water | 18.0 | 25 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 6670.3 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 948.4 | |
| All* | Total formula weight | 7618.6 |
