3BW1
Crystal structure of homomeric yeast Lsm3 exhibiting novel octameric ring organisation
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-D |
Synchrotron site | APS |
Beamline | 23-ID-D |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2005-11-25 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.9793 |
Spacegroup name | I 4 2 2 |
Unit cell lengths | 83.743, 83.743, 141.931 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.040 - 2.500 |
R-factor | 0.21694 |
Rwork | 0.216 |
R-free | 0.24296 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i81 |
RMSD bond length | 0.021 |
RMSD bond angle | 2.125 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 36.250 | 2.570 |
High resolution limit [Å] | 2.450 | 2.450 |
Rmerge | 0.086 | 1.405 |
Number of reflections | 9073 | 1169 |
<I/σ(I)> | 23.7 | 1.5 |
Completeness [%] | 97.6 | 83.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 293 | 1.75M lithium sulfate, 8% (v/v) 2-methyl-2,4-pentanediol, 0.1M imidazole (pH 7.0), 10mM uridine-5-monophosphate, VAPOR DIFFUSION, HANGING DROP, temperature 293K |