1H88
CRYSTAL STRUCTURE OF TERNARY PROTEIN-DNA COMPLEX1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL45XU |
Synchrotron site | SPring-8 |
Beamline | BL45XU |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1999-02-25 |
Detector | RIGAKU RAXIS IV |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 41.735, 156.966, 55.868 |
Unit cell angles | 90.00, 100.16, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.800 |
R-factor | 0.222 |
Rwork | 0.222 |
R-free | 0.27700 |
Structure solution method | MAD AND MIR |
RMSD bond length | 0.006 |
RMSD bond angle | 1.140 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS (0.9) |
Refinement software | CNS (0.9) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.046 * | |
Total number of observations | 56631 * | |
Number of reflections | 18605 | |
<I/σ(I)> | 25.2564 | 2.109 |
Completeness [%] | 96.0 | 87.8 |
Redundancy | 3.151 | 2.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.8 * | 297 | Tahirov, T.H., (2001) Acta Crystallogr.,Sect.D, 57, 1655. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | dithiothreitol | 10 (mM) | pH6.8 |
2 | 1 | drop | DNA | 10 (%) | excess |
3 | 1 | drop | protein | 6.5-7.5 (mg/ml) | |
4 | 1 | reservoir | ammonium acetate | 0.05 (M) | |
5 | 1 | reservoir | 0.01 (M) | ||
6 | 1 | reservoir | Tris-HCl | 0.05 (M) | pH7.5 |
7 | 1 | reservoir | MPD | 10 (%(v/v)) | |
8 | 1 | reservoir | glycerol | 6 (%(v/v)) |