4J5X

Crystal Structure of the SR12813-bound PXR/RXRalpha LBD Heterotetramer Complex


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7277.1516-20% PEG 8000, 0.1-0.2 M MgCl, 0.1 M bis-tris proprane, 0.02% sodium azide, pH 7.0, vapor diffusion, hanging drop, temperature 277.15K
Crystal Properties
Matthews coefficientSolvent content
2.7455.16

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 70.09α = 90
b = 120.3β = 90
c = 175.79γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 300 mm CCD2012-03-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 23-ID-D1.000APS23-ID-D

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.73599.2794010537.44

Refinement

Statistics
Diffraction IDStructure Solution MethodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENT2.845.6461.9937133183099.320.24790.24520.2977random54.3479
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d20.138
f_angle_d0.966
f_chiral_restr0.06
f_bond_d0.004
f_plane_restr0.004
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms8545
Nucleic Acid Atoms
Solvent Atoms160
Heterogen Atoms66

Software

Software
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
JBluIce-EPICSdata collection
XDSdata reduction
XSCALEdata scaling
PHASERphasing