2Q2K
Structure of nucleic-acid binding protein
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ALS BEAMLINE 8.3.1 |
Synchrotron site | ALS |
Beamline | 8.3.1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2007-04-04 |
Detector | ADSC QUANTUM 4 |
Wavelength(s) | 1.03 |
Spacegroup name | P 65 2 2 |
Unit cell lengths | 56.300, 56.300, 232.500 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 41.270 - 3.000 |
R-factor | 0.258 |
Rwork | 0.258 |
R-free | 0.29700 |
Structure solution method | MIR |
RMSD bond length | 0.011 |
RMSD bond angle | 1.600 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | SOLVE |
Refinement software | CNS (1.1) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 77.600 | 3.190 |
High resolution limit [Å] | 3.000 | 3.000 |
Rmerge | 0.058 | 0.372 |
Number of reflections | 4506 | |
<I/σ(I)> | 15 | 2.1 |
Completeness [%] | 97.0 | 97 |
Redundancy | 3 | 3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 7.5 | 298 | PEG 4000, isopropanol, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | PEG 4000 | ||
2 | 1 | 1 | isopropanol | ||
3 | 1 | 1 | HEPES | ||
4 | 1 | 2 | PEG 4000 | ||
5 | 1 | 2 | isopropanol | ||
6 | 1 | 2 | HEPES |