5DA6
Atomic resolution crystal structure of double-stranded RNA 32 base pairs long determined from random starting phases angles in the presence of pseudo translational symmetry using the direct methods program SIR2014.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL7-1 |
Synchrotron site | SSRL |
Beamline | BL7-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-05-10 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97 |
Spacegroup name | H 3 2 |
Unit cell lengths | 42.890, 42.890, 266.936 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 36.789 - 1.050 |
R-factor | 0.1301 |
Rwork | 0.129 |
R-free | 0.15680 |
Structure solution method | AB INITIO PHASING |
RMSD bond length | 0.005 |
RMSD bond angle | 1.038 |
Data reduction software | iMOSFLM |
Data scaling software | SCALA |
Phasing software | Sir2014 |
Refinement software | PHENIX (1.10_2142) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 36.790 | 1.110 |
High resolution limit [Å] | 1.050 | 1.050 |
Rmerge | 0.053 | 0.369 |
Number of reflections | 44942 | |
<I/σ(I)> | 20.1 | 3.8 |
Completeness [%] | 99.6 | 99.5 |
Redundancy | 4 | 8.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 293 | Lithium sulfate, magnesium chloride, cacodylate |