3KI3
Catalytic fragment of Cholix toxin from Vibrio Cholerae in complex with inhibitor GP-H
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | CLSI BEAMLINE 08ID-1 |
Synchrotron site | CLSI |
Beamline | 08ID-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-01-23 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 0.97934 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 35.501, 64.911, 92.048 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 17.120 - 1.270 |
R-factor | 0.149 |
Rwork | 0.148 |
R-free | 0.17800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2q6m |
RMSD bond length | 0.008 |
RMSD bond angle | 1.330 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 1.320 |
High resolution limit [Å] | 1.270 | 1.270 |
Rmerge | 0.085 | 0.231 |
Number of reflections | 55149 | |
<I/σ(I)> | 8.5 | 7.8 |
Completeness [%] | 96.8 | 97.9 |
Redundancy | 6.6 | 6.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 7 | 298 | 5% PEG-8000, 0.02 M KH2PO4, pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 298.0K |