6EKP
Tryptophan Repressor TrpR from E.coli variant T44L T81M S88Y with Indole-3-acetic acid as ligand
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X10SA |
Synchrotron site | SLS |
Beamline | X10SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-08-25 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.000020 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 55.035, 63.123, 64.640 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 41.904 - 1.460 |
R-factor | 0.173 |
Rwork | 0.172 |
R-free | 0.18970 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1tro |
RMSD bond length | 0.002 |
RMSD bond angle | 0.497 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHASER (2.5.6) |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 41.904 | 41.904 | 1.500 |
High resolution limit [Å] | 1.460 | 6.520 | 1.460 |
Rmerge | 0.033 | 0.032 | 0.823 |
Rmeas | 0.038 | 0.038 | 0.939 |
Number of reflections | 39396 | 493 | 2744 |
<I/σ(I)> | 20.4 | 49.64 | 1.9 |
Completeness [%] | 98.6 | 95.4 | 93.6 |
Redundancy | 4.292 | 3.819 | 4.129 |
CC(1/2) | 0.999 | 0.997 | 0.801 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 6.5 | 293 | 0.05 Calcium Chloride 0.1M Bis-Tris pH 6.5 30% PEG 550 MME |