1RD4
An allosteric inhibitor of LFA-1 bound to its I-domain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU200 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2001-10-31 |
Detector | MARRESEARCH |
Wavelength(s) | 1.5418 |
Spacegroup name | P 1 |
Unit cell lengths | 45.960, 64.410, 66.210 |
Unit cell angles | 74.21, 90.00, 87.26 |
Refinement procedure
Resolution | 40.000 - 2.400 |
R-factor | 0.245 |
Rwork | 0.236 |
R-free | 0.29000 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1lfa |
RMSD bond length | 0.008 |
RMSD bond angle | 1.180 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | CNS |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 40.000 |
High resolution limit [Å] | 2.400 |
Rmerge | 0.068 |
Number of reflections | 26155 |
<I/σ(I)> | 8.1 |
Completeness [%] | 91.6 |
Redundancy | 6.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | 4.6 | 30% (w/v) PEG 4000, 0.2M ammonium acetate, 0.1M sodium acetate, pH 4.6 |