1PHQ
Crystal structure of KDO8P synthase in its binary complex with substrate analog E-FPEP
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 | 2002-12-18 |
Detector | MARRESEARCH |
Wavelength(s) | 0.81 |
Spacegroup name | I 2 3 |
Unit cell lengths | 117.783, 117.783, 117.783 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 20.000 - 2.700 |
R-factor | 0.2506 |
Rwork | 0.235 |
R-free | 0.32170 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1D9E (a) |
RMSD bond length | 0.009 |
RMSD bond angle | 1.408 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | CNS |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.800 |
High resolution limit [Å] | 2.700 | 2.700 |
Rmerge | 0.036 | 0.246 |
Number of reflections | 6714 | |
<I/σ(I)> | 13.9 | 91 |
Completeness [%] | 88.2 | 91 |
Redundancy | 6 | 5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.4 | 293 | PEG 4000, Glycrol, Tris-HCl , pH 7.4, VAPOR DIFFUSION, HANGING DROP, temperature 293 K |