4Q1T
Crystal structure of a glutamate 5-kinase from Burkholderia thailandensis
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-02-03 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 0.97872 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 151.850, 69.150, 141.680 |
Unit cell angles | 90.00, 119.51, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.150 |
R-factor | 0.2205 |
Rwork | 0.219 |
R-free | 0.24340 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2j5t |
RMSD bond length | 0.010 |
RMSD bond angle | 1.314 |
Data scaling software | XSCALE |
Phasing software | BALBES |
Refinement software | REFMAC (5.8.0069) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.210 | |
High resolution limit [Å] | 2.150 | 9.620 | 2.150 |
Rmerge | 0.069 | 0.050 | 0.491 |
Number of reflections | 69634 | 796 | 5104 |
<I/σ(I)> | 13.25 | 26.68 | 2.81 |
Completeness [%] | 99.6 | 93 | 99.9 |
Redundancy | 4.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 289 | ButhA.00483.a.A1.PW33346 at 40 mg/mL against PACT screen condition F7, 0.2 M NaOAc, 0.1 M BisTris Propane pH 6.5, 20% PEG 3350 supplemented with 20% ethylene glycol as cryo-protectant, crystal tracking ID 226003f7, unique puck ID gzd6-4, VAPOR DIFFUSION, SITTING DROP, temperature 289K |