6A2I
Architectural roles of Cren7 in folding crenarchaeal chromatin filament
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | SSRF BEAMLINE BL17U |
Synchrotron site | SSRF |
Beamline | BL17U |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2011-12-10 |
Detector | ADSC QUANTUM 270 |
Wavelength(s) | 0.98 |
Spacegroup name | C 1 2 1 |
Unit cell lengths | 114.963, 29.940, 79.287 |
Unit cell angles | 90.00, 123.88, 90.00 |
Refinement procedure
Resolution | 50.000 - 2.400 |
R-factor | 0.2263 |
Rwork | 0.225 |
R-free | 0.26070 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3lwh |
RMSD bond length | 0.003 |
RMSD bond angle | 0.797 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASER |
Refinement software | PHENIX (1.7.3_928) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.450 |
High resolution limit [Å] | 2.400 | 2.400 |
Rmerge | 0.056 | 0.484 |
Number of reflections | 9361 | |
<I/σ(I)> | 54.8 | |
Completeness [%] | 99.4 | |
Redundancy | 6.7 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 289 | 0.05M KH2PO4, 20% PEG 8000 |