7EFQ

Crystal structure of hPPARgamma ligand binding domain complexed with rosiglitazone-based fluorescence probe


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP293One microliter of PPARgamma-LBD solution (6 mg/mL, in 20 mM Tris-HCl pH 8.0, 1 mM TCEP, 0.5 mM EDTA) with 0.5 equiv. ligand with 1 microliter of reservoir solution (0.8 M sodium citrate and 0.1 M Tris-HCl pH 7.3). Drops were equilibrated against 300 microliter of reservoir solution at 293K.
Crystal Properties
Matthews coefficientSolvent content
2.6854.07

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 93.33α = 90
b = 61.9β = 102.29
c = 119.37γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 2M2020-12-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A1.000Photon FactoryBL-5A

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
12.326.7599.10.0430.060.0420.99814.1329512
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.32.380.3480.4810.3310.8582.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE2vv32.326.7529502151598.9040.2260.22430.264449.828
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]
-0.5950.4530.2180.165
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.232
r_dihedral_angle_4_deg20.541
r_dihedral_angle_3_deg19.355
r_dihedral_angle_1_deg6.761
r_lrange_it4.794
r_lrange_other4.792
r_scangle_it3.427
r_scangle_other3.427
r_mcangle_other2.658
r_mcangle_it2.657
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg36.232
r_dihedral_angle_4_deg20.541
r_dihedral_angle_3_deg19.355
r_dihedral_angle_1_deg6.761
r_lrange_it4.794
r_lrange_other4.792
r_scangle_it3.427
r_scangle_other3.427
r_mcangle_other2.658
r_mcangle_it2.657
r_scbond_it2.211
r_scbond_other2.21
r_angle_refined_deg1.886
r_mcbond_it1.774
r_mcbond_other1.748
r_angle_other_deg1.378
r_nbd_refined0.235
r_symmetry_nbd_refined0.229
r_nbd_other0.223
r_symmetry_nbd_other0.199
r_nbtor_refined0.175
r_symmetry_xyhbond_nbd_refined0.122
r_xyhbond_nbd_refined0.121
r_chiral_restr0.088
r_symmetry_nbtor_other0.088
r_bond_refined_d0.014
r_gen_planes_refined0.01
r_gen_planes_other0.005
r_bond_other_d0.003
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4058
Nucleic Acid Atoms
Solvent Atoms72
Heterogen Atoms35

Software

Software
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
pointlessdata reduction
PHASERphasing
Cootmodel building