1G1U

THE 2.5 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF THE RXRALPHA LIGAND BINDING DOMAIN IN TETRAMER IN THE ABSENCE OF LIGAND


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.529520mM HEPES pH 7.5, 1.5M LiSO4, 10mM DTT , VAPOR DIFFUSION, HANGING DROP, temperature 295K
Crystal Properties
Matthew coefficientSolvent content
2.2445.02

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 51.057α = 90
b = 99.305β = 97.38
c = 94.98γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray93CCDMARRESEARCHMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-IDAPS17-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
12.52099.80.07220.33249234.5

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT2.52032014320198.30.220.220.271RANDOM45.4
Temperature Factor Modeling
Anisotropic B[1][1]Anisotropic B[1][2]Anisotropic B[1][3]Anisotropic B[2][2]Anisotropic B[2][3]Anisotropic B[3][3]
0.717.6-5.064.34
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20
c_angle_deg1.3
c_improper_angle_d0.92
c_bond_d0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6898
Nucleic Acid Atoms
Solvent Atoms310
Heterogen Atoms

Software

Software
Software NamePurpose
MAR345data collection
HKL-2000data reduction
AMoREphasing
CNXrefinement
HKL-2000data scaling