3K4H
CRYSTAL STRUCTURE OF putative transcriptional regulator LacI from Bacillus cereus subsp. cytotoxis NVH 391-98
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-07-15 |
Detector | ADSC QUANTUM 315 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 98.607, 98.607, 186.749 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.800 |
R-factor | 0.20503 |
Rwork | 0.203 |
R-free | 0.24388 |
Structure solution method | SAD |
RMSD bond length | 0.012 |
RMSD bond angle | 1.548 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | SHELXS |
Refinement software | REFMAC (5.5.0089) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.750 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.096 | |
Number of reflections | 48261 | |
<I/σ(I)> | 8 | |
Completeness [%] | 99.9 | 99.5 |
Redundancy | 6.4 | 4.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 298 | 20% PEG8000, 0.1M MES, 0.2M Ca(OAc)2, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K |