1IF1
INTERFERON REGULATORY FACTOR 1 (IRF-1) COMPLEX WITH DNA
Experimental procedure
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F2 |
Synchrotron site | CHESS |
Beamline | F2 |
Temperature [K] | 111 |
Detector technology | CCD |
Collection date | 1996-06 |
Detector | CUSTOM-MADE |
Spacegroup name | H 3 |
Unit cell lengths | 84.800, 84.800, 203.700 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 12.000 - 3.000 |
R-factor | 0.242 |
Rwork | 0.242 |
R-free | 0.30900 |
Structure solution method | MAD |
RMSD bond length | 0.020 |
RMSD bond angle | 2.300 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | PHASES |
Refinement software | X-PLOR (3.8) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 3.230 |
High resolution limit [Å] | 3.000 | 3.000 |
Rmerge | 0.061 | 0.090 |
Total number of observations | 125805 * | |
Number of reflections | 21657 * | |
<I/σ(I)> | 15.3 | 13.5 |
Completeness [%] | 99.1 | 99.7 |
Redundancy | 4.5 | 3.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 6.5 | Escalante, C.R., (1997) FEBS Lett., 414, 219. * |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | PEG8000 | 18-22 (%) | |
2 | 1 | 1 | ammonium acetate | 300 (mM) |