3R8A

X-ray crystal structure of the nuclear hormone receptor PPAR-gamma in a complex with a compound with dual PPAR gamma agonism and Angiotensin II Type I receptor antagonism activity


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8298Apo crystals grown from Citrate/Imidazole, then soaked with 0.5 mM compound 2a, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5852.28

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.697α = 90
b = 61.831β = 102.04
c = 118.936γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 2102004-08-16MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 17-ID1.000APS17-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
12.4137.895.670.033243.324622245371166.2
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.412.5295.6

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUTPDB entry 3IA62.4137.82462224537128795.670.23270.23270.23020.2807RANDOM74.54
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]
1.5178-0.13250.295-1.8128
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion20.7
t_omega_torsion2.18
t_angle_deg1.08
t_bond_d0.009
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_chiral_improper_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3912
Nucleic Acid Atoms
Solvent Atoms93
Heterogen Atoms66

Software

Software
Software NamePurpose
ADSCdata collection
REFMACrefinement
BUSTERrefinement
DENZOdata reduction
SCALEPACKdata scaling
REFMACphasing