2GKS
Crystal Structure of the Bi-functional ATP Sulfurylase-APS Kinase from Aquifex aeolicus, a Chemolithotrophic Thermophile
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-12-01 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 0.9790 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 82.228, 67.283, 108.728 |
Unit cell angles | 90.00, 105.43, 90.00 |
Refinement procedure
Resolution | 19.620 - 2.310 |
R-factor | 0.19821 |
Rwork | 0.196 |
R-free | 0.23979 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1i2d |
RMSD bond length | 0.010 |
RMSD bond angle | 1.235 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | EPMR |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 2.380 |
High resolution limit [Å] | 2.300 | 2.300 |
Rmerge | 0.056 | 0.328 |
Number of reflections | 49813 | |
<I/σ(I)> | 4.01 | |
Completeness [%] | 99.2 | 99.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | 40% ethanol, 1.0% PEG 6000, 50 mM NaAc, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |