2QUX
PP7 coat protein dimer in complex with RNA hairpin
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | APS BEAMLINE 31-ID |
Synchrotron site | APS |
Beamline | 31-ID |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-02-19 |
Detector | MAR CCD 165 mm |
Wavelength(s) | 0.9797 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 174.970, 145.388, 109.655 |
Unit cell angles | 90.00, 122.94, 90.00 |
Refinement procedure
Resolution | 33.800 - 2.440 |
R-factor | 0.177 |
Rwork | 0.175 |
R-free | 0.23600 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 2qud |
RMSD bond length | 0.011 |
RMSD bond angle | 1.596 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | REFMAC (5.2.0019) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 33.800 | 2.540 |
High resolution limit [Å] | 2.440 | 2.440 |
Rmerge | 0.065 | 0.450 |
Number of reflections | 85663 | |
<I/σ(I)> | 18.7 | 2.3 |
Completeness [%] | 98.6 | 87.6 |
Redundancy | 4.3 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 5.5 | 295 | 15% PEG 3350, 0.1M Na Citrate, 0.01M MES, 0.001M Cobaltous chloride hexahydrate, 0.18M Ammonium sulfate, pH 5.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 3350 | ||
10 | 1 | 2 | Ammonium sulfate | ||
2 | 1 | 1 | Na Citrate | ||
3 | 1 | 1 | MES | ||
4 | 1 | 1 | Cobaltous chloride hexahydrate | ||
5 | 1 | 1 | Ammonium sulfate | ||
6 | 1 | 2 | PEG 3350 | ||
7 | 1 | 2 | Na Citrate | ||
8 | 1 | 2 | MES | ||
9 | 1 | 2 | Cobaltous chloride hexahydrate |