4HRC
Crystal structure of yeast 20S proteasome in complex with epoxyketone carmaphycin analogue 3
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06SA |
Synchrotron site | SLS |
Beamline | X06SA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2012-06-02 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 135.350, 300.880, 144.250 |
Unit cell angles | 90.00, 112.74, 90.00 |
Refinement procedure
Resolution | 48.000 - 2.800 |
R-factor | 0.2119 |
Rwork | 0.210 |
R-free | 0.24340 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.006 |
RMSD bond angle | 0.999 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | PHENIX |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 48.000 | 2.800 | |
High resolution limit [Å] | 2.700 | 40.000 | 2.700 |
Rmerge | 0.078 | 0.052 | 0.541 |
Number of reflections | 284264 | 37 | 29211 |
<I/σ(I)> | 9.33 | 23.11 | 1.76 |
Completeness [%] | 97.8 | 35.9 | 97.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION | 7.5 | 297 | 30 mM of magnesium acetate, 100 mM of MES (pH 7.2) and 12% of MPD, vapor diffusion, temperature 297K |