1NQX
Crystal Structure of Lumazine Synthase from Aquifex aeolicus in Complex with Inhibitor: 3-(7-hydroxy-8-ribityllumazine-6-yl)propionic 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 | 180.113, 180.113, 180.113 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.140 - 1.820 |
R-factor | 0.174 |
Rwork | 0.174 |
R-free | 0.18900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.015 * |
RMSD bond angle | 1.509 * |
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] | 48.140 | 1.850 |
High resolution limit [Å] | 1.820 | 1.830 * |
Rmerge | 0.052 * | 0.276 * |
Total number of observations | 619465 * | |
Number of reflections | 86400 * | |
Completeness [%] | 97.6 * | 99.6 |
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 293K |
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 |