4L0A
X-ray structure of an all LNA quadruplex
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | RIGAKU SATURN 944 |
Wavelength(s) | 1.54 |
Spacegroup name | P 65 |
Unit cell lengths | 27.670, 27.670, 196.830 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 30.000 - 1.700 |
R-factor | 0.16 |
Rwork | 0.160 |
R-free | 0.18000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1s9l |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASES |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.730 |
High resolution limit [Å] | 1.700 | 1.700 |
Rmerge | 0.053 | 0.061 |
Number of reflections | 8969 | |
<I/σ(I)> | 11.9 | 7.7 |
Completeness [%] | 96.1 | 74.3 |
Redundancy | 2.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 6.5 | 293 | 2.0 M ammonium sulphate, 10 mM magnesium sulphate, 50 mM sodium cacodilate, pH 6.5, VAPOR DIFFUSION, temperature 293K |