2IMP
Crystal structure of lactaldehyde dehydrogenase from E. coli: the ternary complex with lactate (occupancy 0.5) and NADH. Crystals soaked with (L)-Lactate.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CHESS BEAMLINE F1 |
Synchrotron site | CHESS |
Beamline | F1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2006-02-05 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 0.9798 |
Spacegroup name | P 64 2 2 |
Unit cell lengths | 143.034, 143.034, 109.364 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 50.000 - 2.100 |
Rwork | 0.200 |
R-free | 0.23400 |
Structure solution method | FOURIER SYNTHESIS |
RMSD bond length | 0.006 |
RMSD bond angle | 1.200 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.200 |
High resolution limit [Å] | 2.100 | 2.100 |
Rmerge | 0.122 | 0.542 |
Number of reflections | 36157 | |
Redundancy | 8 | 7.8 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 277 | 2.0 M Ammoniun sulfate, 0.1 M Bis-tris or Tris, pH 6.8 - 7.4, crystals were soaked with lactate; VAPOR DIFFUSION, HANGING DROP |