5V2C
RE-REFINEMENT OF CRYSTAL STRUCTURE OF PHOTOSYSTEM II COMPLEX
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SPRING-8 BEAMLINE BL44XU |
Synchrotron site | SPring-8 |
Beamline | BL44XU |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2009-11-21 |
Detector | RAYONIX MX225HE |
Wavelength(s) | 0.9 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 122.190, 228.510, 286.400 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 178.620 - 1.900 |
R-factor | 0.09516 |
Rwork | 0.092 |
R-free | 0.16280 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3ARC |
RMSD bond length | 0.021 |
RMSD bond angle | 3.270 |
Data reduction software | XDS |
Data scaling software | XSCALE |
Phasing software | MOLREP |
Refinement software | REFMAC (5.8.0135) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 178.620 | 1.970 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmerge | 0.060 | 0.773 |
Number of reflections | 622012 | |
<I/σ(I)> | 21.57 | 2.63 |
Completeness [%] | 99.6 | 99.7 |
Redundancy | 5.5 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | EVAPORATION, RECRYSTALLIZATION | 6.1 | 285 | 5% PEG1450, 20MM NACL, 10MM CACL2, 40MM MGSO4, 20MM MES BUFFER, PH 6.1, MICRO-BATCH METHOD UNDER OIL, TEMPERATURE 285K |