3LS1
Crystal Structure of Cyanobacterial PsbQ from Synechocystis sp. PCC 6803 complexed with Zn2+
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | ROTATING ANODE |
Source details | RIGAKU MICROMAX-007 HF |
Temperature [K] | 100 |
Detector technology | IMAGE PLATE |
Collection date | 2009-07-29 |
Detector | RIGAKU RAXIS IV |
Wavelength(s) | 1.54180 |
Spacegroup name | I 1 2 1 |
Unit cell lengths | 92.771, 29.030, 99.503 |
Unit cell angles | 90.00, 97.77, 90.00 |
Refinement procedure
Resolution | 21.760 - 1.850 |
R-factor | 0.181 |
Rwork | 0.179 |
R-free | 0.21800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ls0 |
RMSD bond length | 0.027 |
RMSD bond angle | 2.010 |
Data reduction software | MOSFLM |
Data scaling software | SCALA (3.3.9) |
Phasing software | PHASER |
Refinement software | REFMAC |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 21.760 | 1.950 |
High resolution limit [Å] | 1.850 | 1.850 |
Rmerge | 0.060 | 0.264 |
Number of reflections | 22914 | |
<I/σ(I)> | 20.4 | 4.5 |
Completeness [%] | 99.6 | 97.8 |
Redundancy | 8.5 | 5.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6.5 | 291 | 25% PEG 1450, 0.1M MES-NaOH, pH 6.5, 0.05M ZINC CHLORIDE, VAPOR DIFFUSION, HANGING DROP, temperature 291K |