3S8U
Crystal structure of a 2-azido-adenine-modified RNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-05-09 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 0.92 |
Spacegroup name | P 43 |
Unit cell lengths | 29.570, 29.570, 76.340 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 27.574 - 1.200 |
R-factor | 0.1445 |
Rwork | 0.143 |
R-free | 0.17850 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3dvz |
RMSD bond length | 0.019 |
RMSD bond angle | 1.784 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | MOLREP |
Refinement software | PHENIX ((phenix.refine: 1.7_650)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 1.230 |
High resolution limit [Å] | 1.200 | 1.200 |
Rmerge | 0.114 | 0.545 |
Number of reflections | 19989 | |
<I/σ(I)> | 2.67 | |
Completeness [%] | 97.5 | 91.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 1 volume of [3.1M (NH4)2SO4, 50mM MOPS pH7.0, 10mM MgCl2, 10mM MnCl2] + 2 volumes of [RNA in 1mM EDTA, 10mM Tris pH8.0], VAPOR DIFFUSION, HANGING DROP, temperature 293K |