1PHW
Crystal structure of KDO8P synthase in its binary complex with substrate analog 1-deoxy-A5P
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 | 2002-12-19 |
Detector | MARRESEARCH |
Wavelength(s) | 0.81 |
Spacegroup name | I 2 3 |
Unit cell lengths | 118.258, 118.258, 118.258 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 45.000 - 2.360 |
R-factor | 0.2604 |
Rwork | 0.237 |
R-free | 0.31270 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1D9E (a) |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 45.000 | 2.440 |
High resolution limit [Å] | 2.360 | 2.360 |
Rmerge | 0.047 | 0.472 |
Number of reflections | 11064 | |
<I/σ(I)> | 17.6 | 5.5 |
Completeness [%] | 96.3 | 97.9 |
Redundancy | 4.5 | 4.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 294 | PEG 6000, Glycrol, Tris-HCl , pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 294 K |