4ZRR
Crystal Structure of Monomeric Bacteriophytochrome mutant D207L Y263F at 1.5 A resolution Using a home source.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | BRUKER AXS MICROSTAR |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2015-02-14 |
Detector | BRUKER SMART 6000 |
Wavelength(s) | 1.5418 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 94.819, 55.046, 69.797 |
Unit cell angles | 90.00, 91.89, 90.00 |
Refinement procedure
Resolution | 25.000 - 1.500 |
R-factor | 0.162 |
Rwork | 0.160 |
R-free | 0.19500 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4o8g |
RMSD bond length | 0.007 |
RMSD bond angle | 1.389 |
Data reduction software | SAINT |
Data scaling software | SAINT |
Phasing software | PHASER |
Refinement software | REFMAC (5.8.0107) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 47.600 | 1.550 |
High resolution limit [Å] | 1.500 | 1.500 |
Rmerge | 0.179 | |
Number of reflections | 54864 | |
<I/σ(I)> | 14.69 | 4.83 |
Completeness [%] | 96.0 | 91.2 |
Redundancy | 2.9 | 4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 4 | 298 | Crystals of D207L-Y263F phytochrome mutant were grown from hanging drop vapor diffusion in 20% PEG400, starting protein concentration of 20 mg/ml, and 0.1M phosphate citrate buffer at pH 4.0. |