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Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 2-[[3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-4,5-dimethylthiophen-2-yl]carbamoyl]cyclohexene-1-carboxylic acid, i.e. SMILES C1(=C(CCCC1)C(=O)NC1=C(C(=C(C)S1)C)C1=NC(=NO1)C1CC1)C(=O)O with IC50=0.0950978 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 2.04 39.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.115 α = 90 b = 52.75 β = 90 c = 72.365 γ = 90
Symmetry Space Group P 2 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 2012-08-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700030 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 1.32 42.63 100 0.116 0.116 0.148 0.997 7.58 6.36 29694 18.904
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 1.32 1.35 99.9 1.696 1.846 0.304 1.07 6.382
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 1.32 42.63 26906 1446 95.61 0.1738 0.1708 0.1689 0.2295 0.2276 RANDOM 16.538
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] 0.46 0.93 -1.39
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.052 r_sphericity_free 28.892 r_dihedral_angle_4_deg 17.173 r_dihedral_angle_3_deg 12.511 r_sphericity_bonded 11.337 r_dihedral_angle_1_deg 6.764 r_rigid_bond_restr 3.518 r_angle_refined_deg 1.843 r_angle_other_deg 0.787 r_chiral_restr 0.109
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.052 r_sphericity_free 28.892 r_dihedral_angle_4_deg 17.173 r_dihedral_angle_3_deg 12.511 r_sphericity_bonded 11.337 r_dihedral_angle_1_deg 6.764 r_rigid_bond_restr 3.518 r_angle_refined_deg 1.843 r_angle_other_deg 0.787 r_chiral_restr 0.109 r_bond_refined_d 0.015 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1012 Nucleic Acid Atoms Solvent Atoms 134 Heterogen Atoms 67
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing