1MB3
CRYSTAL STRUCTURE OF THE RESPONSE REGULATOR DIVK AT PH 8.5 IN COMPLEX WITH MG2+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM30A |
Synchrotron site | ESRF |
Beamline | BM30A |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2000-06-27 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 0.933 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 36.770, 41.070, 67.120 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.410 |
Rwork | 0.207 |
R-free | 0.21400 * |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | APO-DIVK SOLVED AT PH6 |
RMSD bond length | 0.004 |
RMSD bond angle | 22.500 * |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 26.000 | 1.450 |
High resolution limit [Å] | 1.410 | 1.410 |
Rmerge | 0.050 * | 0.175 * |
Total number of observations | 87226 * | |
Number of reflections | 18328 | |
<I/σ(I)> | 5.2 | 3.6 |
Completeness [%] | 91.1 | 81.6 * |
Redundancy | 4.8 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | Vapor diffusion, hanging drop * | 6 * | 285 | Cabantous, S., (2002) Acta Crystallogr., Sect.D, 58, 1249. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 2 (mg/ml) | |
2 | 1 | drop | MES/NaOH | 20 (mM) | pH6.0 |
3 | 1 | drop | dithiothreitol | 5 (mM) | |
4 | 1 | reservoir | PEG550 MME | 32 (%) | |
5 | 1 | reservoir | MES | 40 (mM) | pH6.0 |
6 | 1 | reservoir | dithiothreitol | 5 (mM) | |
7 | 1 | reservoir | 0.01 (%) |