1GQH
Quercetin 2,3-dioxygenase in complex with the inhibitor kojic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE BM14 |
Synchrotron site | ESRF |
Beamline | BM14 |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 1999-09-15 |
Detector | MARRESEARCH |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 108.640, 55.396, 124.425 |
Unit cell angles | 90.00, 98.26, 90.00 |
Refinement procedure
Resolution | 49.390 - 2.150 |
R-factor | 0.181 |
Rwork | 0.178 |
R-free | 0.22800 |
Structure solution method | OTHER |
RMSD bond length | 0.010 |
RMSD bond angle | 1.400 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 * | 2.200 |
High resolution limit [Å] | 2.150 | 2.150 |
Rmerge | 0.130 | 0.376 |
Total number of observations | 150878 * | |
Number of reflections | 72101 | |
<I/σ(I)> | 7 | 3 |
Completeness [%] | 89.2 | 86.5 |
Redundancy | 2.1 | 2.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 * | HANGING DROP, 21-23% PEG 8000, 200 MM AMMONIUM SULFATE, 100 MM CITRATE BUFFER, PH 5.2, 10 MM NA DIETHYLDITHIOCARBAMATE |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 15 (mg/ml) | |
2 | 1 | drop | MES | 50 (mM) | pH6.0 |
3 | 1 | reservoir | PEG8000 | 21-23 (%(w/v)) | |
4 | 1 | reservoir | ammonium sulfate | 200 (mM) | |
5 | 1 | reservoir | sodium citrate | 100 (mM) | pH5.2 |
6 | 1 | reservoir | DDC | 10 (mM) |