4S2Q
Crystal Structure of HMG domain of the chondrogenesis master regulator, Sox9 in complex with ChIP-Seq identified DNA element
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | NSLS BEAMLINE X29A |
Synchrotron site | NSLS |
Beamline | X29A |
Temperature [K] | 100 |
Detector technology | CCD |
Collection date | 2012-08-10 |
Detector | ADSC QUANTUM 315 |
Wavelength(s) | 1.075 |
Spacegroup name | P 41 21 2 |
Unit cell lengths | 99.492, 99.492, 45.894 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 24.873 - 2.700 |
R-factor | 0.2162 |
Rwork | 0.213 |
R-free | 0.26880 |
Structure solution method | MOLECULAR REPLACEMENT |
Starting model (for MR) | 3f27 |
RMSD bond length | 0.008 |
RMSD bond angle | 1.490 |
Data reduction software | HKL-2000 |
Data scaling software | HKL-2000 |
Phasing software | PHASES |
Refinement software | PHENIX ((phenix.refine: 1.8_1069)) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 3.401 |
High resolution limit [Å] | 2.700 | 2.700 |
Number of reflections | 6675 | |
<I/σ(I)> | 19 | 19 |
Completeness [%] | 99.9 | 99.9 |
Redundancy | 30.3 | 30.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 8.5 | 291 | 20% PEG 3350, 200mM Sodium/potassium phosphate, 100mM Bis Tris propane, pH 8.5 , VAPOR DIFFUSION, HANGING DROP, temperature 291K |