5DQM
Green/cyan WasCFP at pH 2.0
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 22-BM |
Synchrotron site | APS |
Beamline | 22-BM |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-04-20 |
Detector | MARMOSAIC 225 mm CCD |
Wavelength(s) | 1.0 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 47.268, 51.528, 47.529 |
Unit cell angles | 90.00, 97.70, 90.00 |
Refinement procedure
Resolution | 22.280 - 1.300 |
R-factor | 0.1632 |
Rwork | 0.162 |
R-free | 0.20820 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 5dqb |
RMSD bond length | 0.028 |
RMSD bond angle | 2.505 |
Data reduction software | HKL-2000 |
Data scaling software | SCALEPACK |
Phasing software | MOLREP |
Refinement software | REFMAC (5.7.0029) |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 30.000 | 30.000 | 1.350 |
High resolution limit [Å] | 1.300 | 2.800 | 1.300 |
Rmerge | 0.048 | 0.022 | 0.582 |
Total number of observations | 205757 | ||
Number of reflections | 53938 | ||
<I/σ(I)> | 9.6 | ||
Completeness [%] | 96.4 | 97.4 | 93.6 |
Redundancy | 3.8 | 3.7 | 3.6 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 2 | 293 | 0.1 M Citric acid pH 5.5, 1 M LiCl, 30 % PEG 6000. Prior to data collection pH of the cryoprotectant was adjusted to 2.0 by citric acid |