1RYN
Structure of the Chloroplast Group II Intron Splicing Factor CRS2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.2.2 |
Synchrotron site | ALS |
Beamline | 8.2.2 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2003-10-28 |
Detector | ADSC QUANTUM 4 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 39.700, 56.489, 69.354 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 15.000 - 1.750 |
R-factor | 0.199 |
Rwork | 0.195 |
R-free | 0.27800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | CRS2 through K178 |
RMSD bond length | 0.014 |
RMSD bond angle | 2.700 * |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | EPMR |
Refinement software | TNT |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 15.000 | 1.840 |
High resolution limit [Å] | 1.750 | 1.750 |
Rmerge | 0.093 * | 0.246 * |
Number of reflections | 14925 * | |
<I/σ(I)> | 11.8 | 3.3 |
Completeness [%] | 92.3 * | 95.5 |
Redundancy | 3.8 | 3.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.4 | 298 | 30% PEG 4000, lithium sulfate, Tris, pH 8.4, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 11.4 (mg/ml) | |
2 | 1 | reservoir | PEG4000 | 30 (%) | |
3 | 1 | reservoir | lithium sulfate | 200 (mM) | |
4 | 1 | reservoir | Tris | 100 (mM) | pH8.4 |