3KJQ
Caspase 8 with covalent inhibitor
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 17-ID |
Synchrotron site | APS |
Beamline | 17-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 210 |
Wavelength(s) | 1.0 |
Spacegroup name | P 31 2 1 |
Unit cell lengths | 63.974, 63.974, 130.847 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 19.940 - 1.800 |
R-factor | 0.1846 |
Rwork | 0.182 |
R-free | 0.20719 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.009 |
RMSD bond angle | 1.242 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | AMoRE |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 20.000 | 1.850 |
High resolution limit [Å] | 1.800 | 1.800 |
Number of reflections | 29346 | |
Completeness [%] | 99.6 | 96.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.8 | 277 | 2 microliters of 100 mM inhibitor stock in DMSO was added to 100 microliters of 8.4 mg/mL protein in 20 mM Tris, 100 mM DTT, pH 8.0. Protein solution was mixed with an equal volume of well solution (1.0-1.1 M Citrate, 50 mM HEPES or PIPES pH 6.5, 25 mM DTT), VAPOR DIFFUSION, temperature 277K |