4FAU
Structure of Oceanobacillus iheyensis group II intron in the presence of Li+, Mg2+ and 5'-exon
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 24-ID-C |
Synchrotron site | APS |
Beamline | 24-ID-C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-11-28 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9795 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 89.796, 95.830, 227.300 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.880 - 2.870 |
R-factor | 0.19806 |
Rwork | 0.196 |
R-free | 0.23179 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3igi |
RMSD bond length | 0.007 |
RMSD bond angle | 2.632 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER |
Refinement software | REFMAC (5.6.0117) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.940 |
High resolution limit [Å] | 2.870 | 2.870 |
Rmerge | 0.038 | 0.640 |
Number of reflections | 42600 | |
<I/σ(I)> | 18.1 | 1.7 |
Completeness [%] | 98.5 | 98.5 |
Redundancy | 3.3 | 3.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 303 | 100 mM magnesium acetate, 100 mM lithium chloride, 50 mM HEPES sodium, pH 7.0, 3% PEG8000, VAPOR DIFFUSION, HANGING DROP, temperature 303K |