3GBK

Crystal Structure of Human PPAR-gamma Ligand Binding Domain Complexed with a Potent and Selective Agonist


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829128.25% PEG 3350. 0.016M sodium citrate, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties
Matthews coefficientSolvent content
2.3647.97

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 56.502α = 90
b = 88.892β = 91.06
c = 58.371γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152007-08-21MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE BL13B11.0NSRRCBL13B1

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
12.330990.08215.0725.0225665
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)
2.32.391000.3825.082.42521

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTPDB ENTRY 2HWR2.326.1223971127997.970.233990.230490.29785RANDOM43.154
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]
-0.55-0.790.63-0.1
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.554
r_dihedral_angle_4_deg24.168
r_dihedral_angle_3_deg19.355
r_dihedral_angle_1_deg7.423
r_scangle_it4.709
r_scbond_it2.491
r_mcangle_it1.977
r_angle_refined_deg1.866
r_mcbond_it1.064
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.554
r_dihedral_angle_4_deg24.168
r_dihedral_angle_3_deg19.355
r_dihedral_angle_1_deg7.423
r_scangle_it4.709
r_scbond_it2.491
r_mcangle_it1.977
r_angle_refined_deg1.866
r_mcbond_it1.064
r_nbtor_refined0.306
r_symmetry_vdw_refined0.27
r_nbd_refined0.234
r_symmetry_hbond_refined0.2
r_xyhbond_nbd_refined0.176
r_chiral_restr0.137
r_bond_refined_d0.02
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms4356
Nucleic Acid Atoms
Solvent Atoms73
Heterogen Atoms44

Software

Software
Software NamePurpose
HKL-2000data collection
MOLREPphasing
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling