1JYL
Catalytic Mechanism of CTP:phosphocholine Cytidylyltransferase from Streptococcus pneumoniae (LicC)
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 19-BM |
Synchrotron site | APS |
Beamline | 19-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2001-06-11 |
Wavelength(s) | 0.9790 |
Spacegroup name | P 1 |
Unit cell lengths | 48.200, 69.000, 81.600 |
Unit cell angles | 93.40, 92.80, 97.10 |
Refinement procedure
Resolution | 20.000 - 2.400 |
R-factor | 0.208 * |
Rwork | 0.208 |
R-free | 0.23900 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.010 |
RMSD bond angle | 1.510 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | XTALVIEW |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 2.440 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.094 * | |
Total number of observations | 194300 * | |
Number of reflections | 37757 | |
<I/σ(I)> | 12.2 | 2.02 |
Completeness [%] | 94.5 | 77.2 |
Redundancy | 1.82 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | unknown * | 7.5 * | 18 * | sodium acetate, PEG 4000, sodium cacodylate, pH 6.5, VAPOR DIFFUSION, HANGING DROP at 291K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | 1 | protein | 23.3 (mg/ml) | |
2 | 1 | 1 | Tris | 50 (mM) | pH7.5 |
3 | 1 | 1 | dithiothreitol | 1 (mM) | |
4 | 1 | 1 | EDTA | 1 (mM) | |
5 | 1 | 2 | sodium citrate | 0.1 (M) | |
6 | 1 | 2 | ammonium sulfate | 1.85 (M) | |
7 | 1 | 2 | sodium potassium tartrate | 0.2 (M) | pH5.8 |