4L6V
Crystal structure of a virus like photosystem I from the cyanobacterium Synechocystis PCC 6803
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2011-11-03 |
Detector | PSI PILATUS 6M |
Wavelength(s) | 0.97625 |
Spacegroup name | P 1 21 1 |
Unit cell lengths | 214.619, 133.680, 219.846 |
Unit cell angles | 90.00, 111.14, 90.00 |
Refinement procedure
Resolution | 29.996 - 3.800 |
R-factor | 0.255 |
Rwork | 0.253 |
R-free | 0.29720 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 4kt0 |
RMSD bond length | 0.004 |
RMSD bond angle | 1.771 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | PHENIX (1.8.2-1309) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 4.000 |
High resolution limit [Å] | 3.800 | 3.800 |
Rmerge | 0.116 | 1.238 |
Number of reflections | 113221 | |
<I/σ(I)> | 1.2 | |
Completeness [%] | 98.9 | 99.5 |
Redundancy | 3.8 | 3.9 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 277 | 30mM Tricine-NaOH, 90mM NaCl, 90mM MgCl2, 100mM Glycine, 0.005% nonyl beta maltoside., pH 8, VAPOR DIFFUSION, SITTING DROP, temperature 277K |