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Crystal Structure of human FABP4 in complex with 4-hydroxy-2-[(E)-2-(2-phenylcyclohexyl)ethenyl]-2,3-dihydropyran-6-one, i.e. SMILES [C@H]1([C@@H](/C=C/[C@H]2CC(=CC(=O)O2)O)CCCC1)c1ccccc1 with IC50=0.065 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 44.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.686 α = 90 b = 53.877 β = 90 c = 75.086 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 2011-11-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.000000 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.12 37.54 99.2 0.047 0.052 0.999 14.95 5.947 51166 16.968
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 1.12 1.15 92 0.891 1.009 0.728 1.51 4.11
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT inhouse model 1.12 37.56 46491 2504 95.11 0.1486 0.1468 0.1442 0.1816 0.1783 RANDOM 17.718
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] -2.15 1.52 0.63
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 34.538 r_dihedral_angle_2_deg 31.269 r_sphericity_bonded 20.806 r_dihedral_angle_4_deg 16.707 r_dihedral_angle_3_deg 13.174 r_rigid_bond_restr 8.703 r_dihedral_angle_1_deg 6.071 r_angle_other_deg 3.42 r_angle_refined_deg 2.533 r_chiral_restr 0.164
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 34.538 r_dihedral_angle_2_deg 31.269 r_sphericity_bonded 20.806 r_dihedral_angle_4_deg 16.707 r_dihedral_angle_3_deg 13.174 r_rigid_bond_restr 8.703 r_dihedral_angle_1_deg 6.071 r_angle_other_deg 3.42 r_angle_refined_deg 2.533 r_chiral_restr 0.164 r_bond_refined_d 0.028 r_gen_planes_refined 0.012 r_bond_other_d 0.005 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 191 Heterogen Atoms 53
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing