1KXO
ENGINEERED LIPOCALIN DIGA16 : APO-FORM
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU RU300 |
Temperature [K] | 298 |
Detector technology | IMAGE PLATE |
Collection date | 2001-11-06 |
Detector | MAR scanner 345 mm plate |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 73.873, 63.476, 38.191 |
Unit cell angles | 90.00, 92.02, 90.00 |
Refinement procedure
Resolution | 48.220 - 1.800 |
R-factor | 0.21229 |
Rwork | 0.209 |
R-free | 0.28900 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | The structure of diga16 in presence of digoxigenin |
RMSD bond length | 0.018 |
RMSD bond angle | 2.680 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 99.000 * | 1.860 |
High resolution limit [Å] | 1.800 | 1.800 |
Rmerge | 0.040 * | 0.200 * |
Total number of observations | 72064 * | |
Number of reflections | 14754 | |
<I/σ(I)> | 14.2 | 2.3 |
Completeness [%] | 89.1 | 77.2 |
Redundancy | 2.3 | 1.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.6 | 298 | 0.1-M Hepes, 10% Isopropanole, 19% PEG 4000, pH = 7.8, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 10 (mg/ml) | |
2 | 1 | drop | HEPES-NaOH | 10 (mM(w/v)) | pH7.6-8.0 |
3 | 1 | reservoir | HEPES-NaOH | 0.1 (M) | |
4 | 1 | reservoir | isopropanol | 10 (%) | |
5 | 1 | reservoir | PEG4000 | 24 (%) | pH7.6 |