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Crystal Structure of human FABP4 in complex with 2-(3-phenyl-4-piperidin-1-ylphenyl)acetic acid, i.e. SMILES c1(c(N2CCCCC2)ccc(c1)CC(=O)O)c1ccccc1 with IC50=0.252291 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 2.19 43.88
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.503 α = 90 b = 53.904 β = 90 c = 75.167 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 2011-08-28 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 0.99 43.8 100 0.043 0.043 0.044 1 15.77 6.51 74374 13.473
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 0.99 1.02 99.9 1.321 1.438 0.546 1.29 6.414
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 0.99 43.8 68870 3640 97.56 0.1554 0.1544 0.1629 0.1744 0.1817 RANDOM 12.531
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] 0.66 -0.35 -0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.435 r_dihedral_angle_4_deg 17.345 r_sphericity_free 15.155 r_dihedral_angle_3_deg 13.692 r_sphericity_bonded 9.175 r_dihedral_angle_1_deg 6.228 r_rigid_bond_restr 6.162 r_angle_refined_deg 2.177 r_angle_other_deg 1.354 r_chiral_restr 0.127
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.435 r_dihedral_angle_4_deg 17.345 r_sphericity_free 15.155 r_dihedral_angle_3_deg 13.692 r_sphericity_bonded 9.175 r_dihedral_angle_1_deg 6.228 r_rigid_bond_restr 6.162 r_angle_refined_deg 2.177 r_angle_other_deg 1.354 r_chiral_restr 0.127 r_bond_refined_d 0.021 r_gen_planes_refined 0.011 r_gen_planes_other 0.005 r_bond_other_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1022 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 32
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing