1MQ8
Crystal structure of alphaL I domain in complex with ICAM-1
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-ID |
Synchrotron site | APS |
Beamline | 19-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-01-01 |
Detector | CUSTOM-MADE |
Wavelength(s) | 0.9100 |
Spacegroup name | P 1 |
Unit cell lengths | 46.560, 62.868, 81.517 |
Unit cell angles | 95.39, 106.67, 90.00 |
Refinement procedure
Resolution | 50.000 - 3.300 |
R-factor | 0.28 |
Rwork | 0.264 |
R-free | 0.31300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1ic1 |
RMSD bond length | 0.016 |
RMSD bond angle | 1.700 * |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | CNS (1.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.360 |
High resolution limit [Å] | 3.300 | 3.300 |
Rmerge | 0.094 | 0.412 |
Total number of observations | 23330 * | |
Number of reflections | 12338 * | |
<I/σ(I)> | 7.7 | 1.5 |
Completeness [%] | 92.3 | 70.7 |
Redundancy | 1.9 | 1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 298 | 25% PEG 4000, 0.1 M sodium acetate, pH 4.6, VAPOR DIFFUSION, HANGING DROP at 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10-20 (mg/ml) | |
2 | 1 | reservoir | PEG4000 | 25 (%) | |
3 | 1 | reservoir | sodium acetate | 0.1 (M) | pH4.6 |