3KZI
Crystal Structure of Monomeric Form of Cyanobacterial Photosystem II
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID29 |
Synchrotron site | ESRF |
Beamline | ID29 |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2008-02-23 |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.97915 |
Spacegroup name | C 2 2 21 |
Unit cell lengths | 119.890, 224.690, 337.280 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 29.870 - 3.600 |
R-factor | 0.297 |
Rwork | 0.297 |
R-free | 0.30800 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3BZ1 |
RMSD bond length | 0.013 |
RMSD bond angle | 2.100 |
Data reduction software | XDS |
Data scaling software | XDS |
Phasing software | PHASER |
Refinement software | CNS (1.2) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 30.000 | 3.700 |
High resolution limit [Å] | 3.600 | 3.600 |
Rmerge | 0.112 | 0.477 |
Number of reflections | 47417 | |
<I/σ(I)> | 11.35 | 2.34 |
Completeness [%] | 89.2 | 68.9 |
Redundancy | 4.11 | 4.24 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | batch | 7 | 291 | PEG 400, PIPES, MES, CaCl2, pH 7, batch, temperature 291.0K |