3D70
Crystal structure of E253A mutant of BMRR bound to 22-bp oligonucleotide
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRL BEAMLINE BL9-1 |
Synchrotron site | SSRL |
Beamline | BL9-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2002-12-20 |
Detector | ADSC QUANTUM 4 |
Spacegroup name | P 43 2 2 |
Unit cell lengths | 106.170, 106.170, 146.880 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 52.500 - 2.800 |
R-factor | 0.234 |
Rwork | 0.234 |
R-free | 0.27300 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 1exj |
RMSD bond length | 0.007 |
RMSD bond angle | 1.400 |
Data reduction software | MOSFLM |
Data scaling software | SCALA |
Phasing software | EPMR |
Refinement software | CNS |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 52.500 | 2.870 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.050 | 0.510 |
Number of reflections | 20870 | |
<I/σ(I)> | 12.2 | 3.7 |
Completeness [%] | 98.5 | 100 |
Redundancy | 5.1 | 5.2 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8 | 298 | SODIUM CITRATE, IMIDAZOLE, TRIFLUOROETHANOL, pH 8.00, VAPOR DIFFUSION, HANGING DROP, temperature 298K |
Crystallization Reagents
ID | crystal ID | solution ID | reagent name | concentration | details |
1 | 1 | 1 | SODIUM CITRATE | ||
2 | 1 | 2 | SODIUM CITRATE | ||
3 | 1 | 1 | IMIDAZOLE | ||
4 | 1 | 2 | IMIDAZOLE | ||
5 | 1 | 1 | TRIFLUOROETHANOL |