4Y28
The structure of plant photosystem I super-complex at 2.8 angstrom resolution.
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SLS BEAMLINE X06DA |
Synchrotron site | SLS |
Beamline | X06DA |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2014-09-20 |
Detector | DECTRIS PILATUS 6M |
Wavelength(s) | 1.74 |
Spacegroup name | P 21 21 21 |
Unit cell lengths | 189.000, 201.900, 213.200 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 48.646 - 2.800 |
R-factor | 0.259 |
Rwork | 0.259 |
R-free | 0.26780 |
Structure solution method | SAD |
RMSD bond length | 0.004 |
RMSD bond angle | 2.006 |
Data reduction software | XDS |
Data scaling software | Aimless |
Phasing software | PHASER |
Refinement software | PHENIX |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 74.100 | 2.850 |
High resolution limit [Å] | 2.800 | 2.800 |
Rmerge | 0.260 | 1.035 |
Number of reflections | 200218 | |
<I/σ(I)> | 13.4 | 1.4 |
Completeness [%] | 100.0 | 98.4 |
Redundancy | 74.1 | 33.4 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8.75 | 277 | 30mM Tris-Hcl pH8.75, 50mM KH2PO4, 0.03% Octyl Glucose Neopentyl Glycol, 14% PEG400, 2mM glutathione |