4FEA
Crystal structure of CASPASE-7 in Complex with allosteric inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 23-ID-B |
Synchrotron site | APS |
Beamline | 23-ID-B |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-08-12 |
Detector | MARMOSAIC 300 mm CCD |
Wavelength(s) | 1.378 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 88.720, 88.720, 185.660 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 76.830 - 3.790 |
R-factor | 0.242 |
Rwork | 0.236 |
R-free | 0.28600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ibf |
RMSD bond length | 0.010 |
RMSD bond angle | 1.352 |
Data reduction software | XDS |
Data scaling software | SCALA (3.3.16) |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 76.834 | 76.834 | 3.880 |
High resolution limit [Å] | 3.785 | 16.920 | 3.785 |
Rmerge | 0.041 | 0.700 | |
Total number of observations | 439 | 3148 | |
Number of reflections | 8266 | ||
<I/σ(I)> | 11.9 | 13.2 | 1.1 |
Completeness [%] | 94.1 | 88.2 | 96 |
Redundancy | 5.1 | 4.1 | 5.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 277 | 0.1 M sodium citrate, pH 5.0-5.7, 1.9 M sodium formate, VAPOR DIFFUSION, HANGING DROP, temperature 277K |