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Crystal Structure of human FABP4 in complex with 2-[3-(4-chloro-2-phenoxyphenyl)phenyl]acetic acid, i.e. SMILES c1c(cc(cc1)c1c(cc(cc1)Cl)Oc1ccccc1)CC(=O)O with IC50=0.095 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 44.01
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.555 α = 90 b = 54.081 β = 90 c = 74.975 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 2010-10-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.800000 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 1.08 37.49 99.8 0.051 0.055 1 15.79 6.435 57592 15.855
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 99.9 1.536 1.672 0.55 1.21 6.467
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 1.08 37.49 52421 2787 95.82 0.1563 0.1547 0.1577 0.1843 0.1855 RANDOM 15.569
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] 1.11 -0.46 -0.65
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.514 r_dihedral_angle_4_deg 24.073 r_sphericity_free 15.979 r_dihedral_angle_3_deg 14.561 r_sphericity_bonded 9.086 r_rigid_bond_restr 6.984 r_dihedral_angle_1_deg 6.203 r_angle_refined_deg 2.298 r_angle_other_deg 1.145 r_chiral_restr 0.138
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.514 r_dihedral_angle_4_deg 24.073 r_sphericity_free 15.979 r_dihedral_angle_3_deg 14.561 r_sphericity_bonded 9.086 r_rigid_bond_restr 6.984 r_dihedral_angle_1_deg 6.203 r_angle_refined_deg 2.298 r_angle_other_deg 1.145 r_chiral_restr 0.138 r_bond_refined_d 0.025 r_gen_planes_refined 0.011 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 167 Heterogen Atoms 34
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing