6UF0
Crystal structure of N-(4-((4-methoxy-N-(2,2,2-trifluoroethyl)phenyl)sulfonamido)isoquinolin-1-yl)-N-((4-methoxyphenyl)sulfonyl)glycine bound to human Keap1 Kelch domain
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 21-ID-F |
Synchrotron site | APS |
Beamline | 21-ID-F |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2019-08-16 |
Detector | RAYONIX MX-300 |
Wavelength(s) | 0.9787 |
Spacegroup name | I 1 2 1 |
Unit cell lengths | 105.712, 57.350, 130.425 |
Unit cell angles | 90.00, 107.53, 90.00 |
Refinement procedure
Resolution | 19.870 - 1.960 |
R-factor | 0.1815 |
Rwork | 0.179 |
R-free | 0.22190 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1u6d |
RMSD bond length | 0.011 |
RMSD bond angle | 1.716 |
Data reduction software | XDS |
Data scaling software | Aimless (0.7.4) |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0238) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 19.870 | 19.870 | 2.010 |
High resolution limit [Å] | 1.960 | 8.980 | 1.960 |
Rmerge | 0.075 | 0.026 | 1.012 |
Rmeas | 0.088 | 0.030 | 1.179 |
Rpim | 0.045 | 0.016 | 0.601 |
Total number of observations | 201576 | 1894 | 14298 |
Number of reflections | 53571 | 550 | 3767 |
<I/σ(I)> | 10.5 | 34.1 | 1.4 |
Completeness [%] | 99.7 | 90.9 | 99.9 |
Redundancy | 3.8 | 3.4 | 3.8 |
CC(1/2) | 0.998 | 0.998 | 0.546 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7 | 289 | 3.1-3.8 M sodium formate, pH 7 |