3TVI
Crystal structure of Clostridium acetobutylicum aspartate kinase (CaAK): An important allosteric enzyme for industrial amino acids production
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-06-21 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9792 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 109.041, 274.217, 114.041 |
Unit cell angles | 90.00, 113.69, 90.00 |
Refinement procedure
Resolution | 44.160 - 3.000 |
R-factor | 0.20678 |
Rwork | 0.206 |
R-free | 0.27329 |
Structure solution method | SAD |
RMSD bond length | 0.006 |
RMSD bond angle | 1.057 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SHELXD |
Refinement software | REFMAC (5.6.0116) |
Data quality characteristics
Overall | |
Low resolution limit [Å] | 50.000 |
High resolution limit [Å] | 3.000 |
Rmerge | 0.086 |
Number of reflections | 217894 |
<I/σ(I)> | 14 |
Completeness [%] | 90.0 |
Redundancy | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | PEG 3350, 100mM Tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 298 | PEG 3350, 100mM Tris, pH 6.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K |