1NQW
Crystal Structure of Lumazine Synthase from Aquifex aeolicus in Complex with Inhibitor: 5-(6-D-ribitylamino-2,4(1H,3H)pyrimidinedione-5-yl)-1-pentyl-phosphonic acid
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | EMBL/DESY, HAMBURG BEAMLINE X11 |
Synchrotron site | EMBL/DESY, HAMBURG |
Beamline | X11 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-06-08 |
Detector | MARRESEARCH |
Wavelength(s) | 0.84820 |
Spacegroup name | I 2 3 |
Unit cell lengths | 180.096, 180.096, 180.096 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.130 - 2.200 |
R-factor | 0.161 |
Rwork | 0.161 |
R-free | 0.17700 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.016 * |
RMSD bond angle | 1.700 * |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | AMoRE |
Refinement software | REFMAC (5.0) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 48.130 | 2.240 |
High resolution limit [Å] | 2.200 | 2.200 |
Rmerge | 0.090 * | 0.300 * |
Total number of observations | 377239 * | |
Number of reflections | 49238 * | |
Completeness [%] | 100.0 | 100 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 * | 293 | PEG 400, lithium sulphate, MOPS, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 293.0K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | protein | 15 (mg/ml) | |
2 | 1 | reservoir | EDTA | 0.5 (mM) | |
3 | 1 | reservoir | sodium sulfite | 0.5 (mM) | |
4 | 1 | reservoir | potassium phosphate | 50 (mM) | pH7.0 |