6GZ6
Structure of a left-handed G-quadruplex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 12.3.1 |
Synchrotron site | ALS |
Beamline | 12.3.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2016-03-16 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.999996 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 29.570, 37.630, 54.280 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 30.925 - 2.006 |
R-factor | 0.1869 |
Rwork | 0.185 |
R-free | 0.23080 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4m5u |
RMSD bond length | 0.008 |
RMSD bond angle | 0.997 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.9_1692) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 31.000 | 2.130 |
High resolution limit [Å] | 2.000 | 2.010 |
Number of reflections | 4341 | 646 |
<I/σ(I)> | 18.3 | 3.95 |
Completeness [%] | 98.9 | 93.6 |
Redundancy | 13 | 13.4 |
CC(1/2) | 0.999 | 0.958 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 294 | 40% MPD, 12mM Spermine, 80mM KCl, 20mM BaCl2, 40mM NaCacodylate pH7.0 |