485D
A SULFATE POCKET FORMED BY THREE GOU PAIRS IN THE STRUCTURE OF A NONAMERIC RNA
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 110 |
Detector technology | AREA DETECTOR |
Spacegroup name | H 3 |
Unit cell lengths | 39.958, 39.958, 67.445 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 20.000 - 0.970 |
R-factor | 0.1503 |
Rwork | 0.149 |
R-free | 0.19540 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.014 |
RMSD bond angle | 0.018 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | SHELXL-97 |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 0.990 |
High resolution limit [Å] | 0.970 | 0.970 |
Rmerge | 0.041 | 0.446 |
Total number of observations | 140902 * | |
Number of reflections | 23838 | |
Completeness [%] | 99.8 | 99.9 |
Redundancy | 5.91 | 2.63 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 310 | 2.2-2.6 M AMMONIUM SULFATE, 5-50 MM MAGNESIUM SULFATE, 50 MM SODIUM CACODYLATE, 1MM SPERMINE, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 310K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | (NH4)2SO4 | ||
2 | 1 | 1 | MGSO4 | ||
3 | 1 | 1 | SODIUM CACODYLATE, | ||
4 | 1 | 1 | SPERMINE | ||
5 | 1 | 2 | (NH4)2SO4 | ||
6 | 1 | 2 | MGSO4 |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | RNA | 10 (mg/ml) | |
2 | 1 | drop | 5 (mM) | ||
3 | 1 | drop | sodium cacodylate | 10 (mM) | |
4 | 1 | reservoir | ammonium sulfate | 2.2-2.6 (M) | |
5 | 1 | reservoir | sodium cacodylate | 50 (mM) | |
6 | 1 | reservoir | spermine | 1 (mM) |