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THE 2.1 ANGSTROM RESOLUTION CRYSTAL STRUCTURE OF THE HETERODIMER OF THE HUMAN RXRALPHA AND PPARGAMMA LIGAND BINDING DOMAINS RESPECTIVELY BOUND WITH 9-CIS RETINOIC ACID AND GI262570 AND CO-ACTIVATOR PEPTIDES.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 295 17% PEG 4K, 200mM NaSCN, 8% Ethylene Glycol , pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 22K
Crystal Properties Matthews coefficient Solvent content 2.07 40.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.143 α = 90 b = 54.046 β = 90 c = 211.149 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 93 CCD MARRESEARCH 1999-12-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID APS 17-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 2.1 20 98.8 0.094 21.2 25483 25.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION THROUGHOUT 2.1 20 2 29087 2895 91.8 0.239 0.239 0.2387 0.268 0.2683 RANDOM 49
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] -3.73 6.42 -2.69
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 20.4 c_scangle_it 2.22 c_mcangle_it 2.14 c_angle_deg 1.6 c_scbond_it 1.41 c_mcbond_it 1.2 c_improper_angle_d 0.96 c_bond_d 0.013
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4148 Nucleic Acid Atoms Solvent Atoms 131 Heterogen Atoms 63
Software Software Software Name Purpose X-PLOR model building CNS refinement MAR345 data collection HKL-2000 data scaling X-PLOR phasing