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Crystal Structure of human FABP4 in complex with rac-(1R,2S)-2-[(3-methylphenoxy)methyl]cyclohexane-1-carboxylic acid, i.e. SMILES C1CC[C@H]([C@H](C1)C(=O)O)COc1cc(ccc1)C with IC50=1.28108 microM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other inhouse model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 293 protein in 25mM Tris/HCl pH 7.5 100mM NaCl, see also PMID 27658368
Crystal Properties Matthews coefficient Solvent content 2.2 44.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.546 α = 90 b = 53.825 β = 90 c = 75.427 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 100 PIXEL PSI PILATUS 6M 2012-01-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700010 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) CC (Half) 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 1.08 37.71 99.9 0.074 0.074 0.081 0.999 11.93 6.49 57651 14.457
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.08 1.11 99.6 1.412 1.545 0.517 1.41 6.034
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT inhouse model 1.08 37.72 52499 2828 95.97 0.15 0.1482 0.1817 0.1669 RANDOM 15.05
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] -0.38 0.76 -0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.201 r_sphericity_free 28.266 r_dihedral_angle_4_deg 15.969 r_sphericity_bonded 14.154 r_dihedral_angle_3_deg 14.149 r_rigid_bond_restr 6.695 r_dihedral_angle_1_deg 6.644 r_angle_refined_deg 2.295 r_angle_other_deg 1.546 r_chiral_restr 0.153
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.201 r_sphericity_free 28.266 r_dihedral_angle_4_deg 15.969 r_sphericity_bonded 14.154 r_dihedral_angle_3_deg 14.149 r_rigid_bond_restr 6.695 r_dihedral_angle_1_deg 6.644 r_angle_refined_deg 2.295 r_angle_other_deg 1.546 r_chiral_restr 0.153 r_bond_refined_d 0.026 r_gen_planes_refined 0.011 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 232 Heterogen Atoms 49
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing