3NKF
Crystal structure of human ligand-free mature caspase-6 with intersubunit linker attached
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X6A |
Synchrotron site | NSLS |
Beamline | X6A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2010-04-10 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 0.98 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 63.290, 90.814, 85.912 |
Unit cell angles | 90.00, 91.04, 90.00 |
Refinement procedure
Resolution | 29.500 - 2.900 |
R-factor | 0.21913 |
Rwork | 0.216 |
R-free | 0.27020 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.011 |
RMSD bond angle | 1.233 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | PHASES |
Refinement software | REFMAC (5.5.0109) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 40.000 | 2.960 |
High resolution limit [Å] | 2.900 | 2.900 |
Number of reflections | 20897 | |
Completeness [%] | 96.5 | 99.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4.6 | 298 | 0.1 M CH3COONa.3H2O pH 4.6, 2M NaCl, 3% EtOH, VAPOR DIFFUSION, HANGING DROP, temperature 298K |