3TQD
Structure of the 3-deoxy-D-manno-octulosonate cytidylyltransferase (kdsB) from Coxiella burnetii
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-03-15 |
Detector | RIGAKU SATURN 944 |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 67.752, 51.616, 78.874 |
Unit cell angles | 90.00, 111.92, 90.00 |
Refinement procedure
Resolution | 25.620 - 1.800 |
R-factor | 0.19026 |
Rwork | 0.188 |
R-free | 0.22746 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3k8d |
RMSD bond length | 0.019 |
RMSD bond angle | 1.653 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 100.000 | 1.830 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 23093 | |
<I/σ(I)> | 39.4 | 2.3 |
Completeness [%] | 97.9 | 88 |
Redundancy | 9.9 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.6 | 298 | 0.17 M ammonium acetate, 0.085 M Na citrate, 25.5% PEG 4000, 15% glycerol, pH 5.6, VAPOR DIFFUSION, SITTING DROP, temperature 298K |