1ZEO

Crystal Structure of Human PPAR-gamma Ligand Binding Domain Complexed with an Alpha-Aryloxyphenylacetic Acid Agonist


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.52980.95 M Trisodium Citrate, 0.1 M Tris/HCl, 1 mM TCEP, pH 8.5, temperature 298K, VAPOR DIFFUSION, SITTING DROP
Crystal Properties
Matthews coefficientSolvent content
2.8656.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 92.573α = 90
b = 61.442β = 101.72
c = 118.051γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 4Osmic "purple" confocal mirrors2003-06-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODERIGAKU FR-D1.5418

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
12.548.6498.80.05221.135.3227012270151.4
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
2.52.694.50.5232.182341

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTSelenoMet PPARgamma-LBD complex2.548.642267421072102092.70.2220.2220.2190.28RANDOM57.9
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]
-0.499.28.74-8.25
RMS Deviations
KeyRefinement Restraint Deviation
c_dihedral_angle_d20.2
c_scangle_it3.54
c_mcangle_it2.48
c_scbond_it2.45
c_mcbond_it1.54
c_angle_deg1.5
c_improper_angle_d1
c_bond_d0.013
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4069
Nucleic Acid Atoms
Solvent Atoms114
Heterogen Atoms31

Software

Software
Software NamePurpose
CNXrefinement
HKL-2000data reduction
SCALEPACKdata scaling
CNXphasing