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Crystal Structure of human FABP4 in complex with 1-[(4-chlorophenyl)methyl]-4-hydroxypyridin-2-one, i.e. SMILES C1(=CC(=O)N(C=C1)Cc1ccc(cc1)Cl)O with IC50=7.8 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 43.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.406 α = 90 b = 53.835 β = 90 c = 74.834 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 2010-08-16 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 1.25 43.7 99.5 0.061 0.067 0.999 19.33 6.182 36892 14.966
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 1.25 1.28 97.7 0.466 0.519 0.897 4.32 5.05
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 1.25 43.7 33971 1852 96.77 0.1484 0.1473 0.1476 0.168 0.1672 RANDOM 10.597
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] 0.7 -0.37 -0.32
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.721 r_dihedral_angle_4_deg 16.539 r_dihedral_angle_3_deg 12.769 r_sphericity_free 12.748 r_rigid_bond_restr 7.428 r_sphericity_bonded 6.271 r_dihedral_angle_1_deg 5.747 r_angle_refined_deg 1.873 r_angle_other_deg 1.023 r_chiral_restr 0.113
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.721 r_dihedral_angle_4_deg 16.539 r_dihedral_angle_3_deg 12.769 r_sphericity_free 12.748 r_rigid_bond_restr 7.428 r_sphericity_bonded 6.271 r_dihedral_angle_1_deg 5.747 r_angle_refined_deg 1.873 r_angle_other_deg 1.023 r_chiral_restr 0.113 r_bond_refined_d 0.02 r_gen_planes_refined 0.009 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 184 Heterogen Atoms 26
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing