1ESM
STRUCTURAL BASIS FOR THE FEEDBACK REGULATION OF ESCHERICHIA COLI PANTOTHENATE KINASE BY COENZYME A
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X12C |
Synchrotron site | NSLS |
Beamline | X12C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 1999-11-07 |
Detector | BRANDEIS - B4 |
Spacegroup name | P 1 |
Unit cell lengths | 62.000, 71.240, 87.680 |
Unit cell angles | 102.44, 89.48, 93.23 |
Refinement procedure
Resolution | 50.000 - 2.500 |
R-factor | 0.204 * |
Rwork | 0.201 |
R-free | 0.25850 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.594 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | X-PLOR |
Refinement software | X-PLOR |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.540 |
High resolution limit [Å] | 2.500 | 2.500 |
Rmerge | 0.039 | 0.129 |
Total number of observations | 335425 * | |
Number of reflections | 46593 | |
<I/σ(I)> | 15.6 | |
Completeness [%] | 91.2 | 52.7 |
Redundancy | 7.2 | 5.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 * | 4 * | PEG 4000, isopropanol, ADA, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 291K |
Crystallization Reagents in Literatures
ID | crystal ID | solution | reagent name | concentration (unit) | details |
1 | 1 | drop | Tris-HCl | 20 (mM) | |
2 | 1 | drop | dithiothreitol | 1 (mM) | |
3 | 1 | drop | EDTA | 1 (mM) | |
4 | 1 | drop | protein | 20 (mg/ml) | |
5 | 1 | drop | AMPPNP | 2 (mM) | |
6 | 1 | reservoir | PEG8000 | 11 (%) | |
7 | 1 | reservoir | HEPES | 0.1 (M) |