4FDL
Crystal structure of Caspase-7
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X4C |
Synchrotron site | NSLS |
Beamline | X4C |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-10-06 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 1.00 |
Spacegroup name | P 32 2 1 |
Unit cell lengths | 88.423, 88.423, 185.523 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 39.910 - 2.801 |
R-factor | 0.1947 |
Rwork | 0.192 |
R-free | 0.23940 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ibf |
RMSD bond length | 0.009 |
RMSD bond angle | 1.201 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | PHENIX (1.7.3_928) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 50.000 | 50.000 | 2.900 |
High resolution limit [Å] | 2.800 | 6.030 | 2.800 |
Rmerge | 0.083 | 0.040 | 0.460 |
Number of reflections | 19862 | ||
<I/σ(I)> | 8.4 | ||
Completeness [%] | 92.7 | 98.8 | 71 |
Redundancy | 4.6 | 5.1 | 4.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 5.5 | 277 | 0.1 M sodium citrate, pH 5.0-5.7, 1.9 M sodium formate, VAPOR DIFFUSION, SITTING DROP, temperature 277K |