4RBZ
X-ray structure of RNA containing adenosine phosphorodithioate
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-G |
Synchrotron site | APS |
Beamline | 21-ID-G |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2013-10-03 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97857 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 41.177, 35.052, 31.858 |
Unit cell angles | 90.00, 128.66, 90.00 |
Refinement procedure
Resolution | 50.000 - 1.180 |
Rwork | 0.154 |
R-free | 0.19000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2q1r |
RMSD bond length | 0.010 |
RMSD bond angle | 0.028 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | MOLREP ((CCP4)) |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.220 |
High resolution limit [Å] | 1.180 | 1.180 |
Rmerge | 0.074 | 0.180 |
Number of reflections | 11706 | |
<I/σ(I)> | 45.69 | 7.81 |
Completeness [%] | 99.8 | 100 |
Redundancy | 5.9 | 2.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 291 | 20 mM sodium cacodylate, 40 mM potassium chloride, 6 mM spermine tetrahydrochloride, 5% v/v MPD, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K |