4XK0: Crystal structure of a tetramolecular RNA G-quadruplex in potassium

PDB ID: 4XK0Download
MMDB ID: 126994
PDB Deposition Date: 2015/1/9
Updated in MMDB: 2015/08
Experimental Method:
x-ray diffraction
Resolution: 1.08  Å
Source Organism:
Biological Unit for 4XK0: octameric; determined by author and by software (PISA)
Molecular Components in 4XK0
Label Count Molecule
Nucleotides(8 molecules)
8
RNA (5'-(*up*gp*gp*gp*gp*u)-3')
Molecule annotation
Chemicals and Non-standard biopolymers (17 molecules)
1
9
POTASSIUM IONPOTASSIUM ION
2
8
BARIUM IONBARIUM ION
* Click molecule labels to explore molecular sequence information.
Citing MMDB
Madej T, Lanczycki CJ, Zhang D, Thiessen PA, Geer RC, Marchler-Bauer A, Bryant SH. " MMDB and VAST+: tracking structural similarities between macromolecular complexes. Nucleic Acids Res. 2014 Jan; 42(Database issue):D297-303