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Crystal Structure of human FABP4 in complex with 2-(fluoren-9-ylidenemethyl)-4-hydroxy-2,3-dihydropyran-6-one, i.e. SMILES C1(=C[C@H]2CC(=CC(=O)O2)O)c2c(-c3c1cccc3)cccc2 with IC50=0.103 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 2.18 43.49
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.329 α = 90 b = 53.716 β = 90 c = 75.318 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 2011-11-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700000 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 1.02 37.66 96.7 0.084 0.084 0.115 0.999 10.42 5.46 65493 12.16
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 1.01 1.04 100 1.864 2.02 0.52 1.07 6.709
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 1.01 37.66 59418 3190 89.99 0.1507 0.1491 0.1479 0.183 0.1824 RANDOM 13.137
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] -0.4 0.31 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.619 r_sphericity_free 23.772 r_dihedral_angle_4_deg 16.447 r_dihedral_angle_3_deg 13.075 r_sphericity_bonded 11.951 r_dihedral_angle_1_deg 7.208 r_rigid_bond_restr 5.829 r_angle_refined_deg 2.212 r_angle_other_deg 0.857 r_chiral_restr 0.121
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.619 r_sphericity_free 23.772 r_dihedral_angle_4_deg 16.447 r_dihedral_angle_3_deg 13.075 r_sphericity_bonded 11.951 r_dihedral_angle_1_deg 7.208 r_rigid_bond_restr 5.829 r_angle_refined_deg 2.212 r_angle_other_deg 0.857 r_chiral_restr 0.121 r_bond_refined_d 0.024 r_gen_planes_refined 0.011 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 222 Heterogen Atoms 45
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing