3CRV
XPD_Helicase
Experimental procedure
Experimental method | MAD |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL11-1 |
Synchrotron site | SSRL |
Beamline | BL11-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-03-26 |
Detector | MARMOSAIC 325 mm CCD |
Wavelength(s) | 1.12710, 0.97931, 0.97899, 0.91837 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 53.542, 70.222, 144.293 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 42.580 - 2.000 |
R-factor | 0.227 |
Rwork | 0.222 |
R-free | 0.26000 |
Structure solution method | MAD |
RMSD bond length | 0.008 |
RMSD bond angle | 1.300 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | SOLVE |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 42.580 | 2.070 |
High resolution limit [Å] | 2.000 | 2.000 |
Rmerge | 0.410 | |
Number of reflections | 37102 | |
<I/σ(I)> | 2.3 | |
Completeness [%] | 99.0 | 97.1 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.6 | 298 | 0.4M Citrate pH 5.6 15-20% PEG 4000 10% Isopropanol, VAPOR DIFFUSION, HANGING DROP, temperature 298K |