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Crystal Structure of human FABP4 in complex with 2-[2-[(2-chlorophenyl)methyl]-1-hydroxycyclohexyl]acetic acid, i.e. SMILES [C@]1([C@@H](Cc2c(cccc2)Cl)CCCC1)(CC(=O)O)O with IC50=1.7 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 2.17 43.43
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.328 α = 90 b = 53.8 β = 90 c = 75.117 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 2011-12-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.000020 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 1.12 43.74 99.2 0.043 0.043 0.045 1 15.95 6.07 50717 15.484
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 89.8 0.588 0.661 0.819 2.78 4.49
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 43.73 46806 2503 96.58 0.1368 0.1356 0.1352 0.1595 0.1579 RANDOM 15.62
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] 0.9 -0.51 -0.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.062 r_sphericity_free 26.288 r_dihedral_angle_4_deg 15.965 r_dihedral_angle_3_deg 13.041 r_sphericity_bonded 11.305 r_dihedral_angle_1_deg 6.439 r_rigid_bond_restr 6.002 r_angle_refined_deg 2.211 r_angle_other_deg 0.893 r_chiral_restr 0.157
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.062 r_sphericity_free 26.288 r_dihedral_angle_4_deg 15.965 r_dihedral_angle_3_deg 13.041 r_sphericity_bonded 11.305 r_dihedral_angle_1_deg 6.439 r_rigid_bond_restr 6.002 r_angle_refined_deg 2.211 r_angle_other_deg 0.893 r_chiral_restr 0.157 r_bond_refined_d 0.023 r_gen_planes_refined 0.01 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 177 Heterogen Atoms 84
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing