1Q9L
S25-2 Fab Unliganded 2
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X8C |
Synchrotron site | NSLS |
Beamline | X8C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-09-17 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.15 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 84.700, 96.000, 114.200 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 * - 2.280 |
Rwork | 0.216 |
R-free | 0.28700 * |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1q9o S45-18 Fab unliganded |
RMSD bond length | 0.009 |
RMSD bond angle | 1.500 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | CNS (1.1) |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 * | 2.360 |
High resolution limit [Å] | 2.280 | 2.280 |
Rmerge | 0.053 * | 0.380 * |
Total number of observations | 230670 * | |
Number of reflections | 38076 * | 3282 * |
Completeness [%] | 88.4 * | 77.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 * | 293 | zinc acetate, magnesium chloride, PEG 8000, PEG 4000, cacodylate, tris, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | Fab | 18 (mg/ml) | |
2 | 1 | drop | 40 (mM) | ||
3 | 1 | drop | 30 (mM) | ||
4 | 1 | drop | PEG4000 | 8 (%(w/v)) | |
5 | 1 | drop | ethylene glycol | 11 (%(w/v)) | |
6 | 1 | drop | Tris | 20 (mM) | pH8 |
7 | 1 | reservoir | Tris | 200 (mM) | |
8 | 1 | reservoir | 25 (%(w/v)) | ||
9 | 1 | reservoir | PEG4000 | 100 (mM) | pH8.5 |