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Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 5-[[3-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]carbamoyl]-3,6-dihydro-2H-pyran-4-carboxylic acid, i.e. SMILES S1C(=C(C2=NC(=NO2)C2CC2)C2=C1CCCC2)NC(=O)C1=C(CCOC1)C(=O)O with IC50=0.48537 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 39.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.128 α = 90 b = 52.805 β = 90 c = 72.315 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 2012-07-26 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 0.86 42.65 99.9 0.051 0.051 0.055 1 14.37 6.45 105101 9.506
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 0.84 0.86 99.9 1.362 1.492 0.453 1.13 6.053
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 0.84 42.65 103531 5470 96.7 0.1185 0.1175 0.1163 0.1373 0.1358 RANDOM 10.504
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] 0.34 0.15 -0.49
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.922 r_sphericity_free 33.015 r_dihedral_angle_4_deg 18.615 r_dihedral_angle_3_deg 12.566 r_sphericity_bonded 11.939 r_rigid_bond_restr 7.485 r_dihedral_angle_1_deg 7.353 r_angle_refined_deg 2.706 r_angle_other_deg 0.997 r_chiral_restr 0.159
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.922 r_sphericity_free 33.015 r_dihedral_angle_4_deg 18.615 r_dihedral_angle_3_deg 12.566 r_sphericity_bonded 11.939 r_rigid_bond_restr 7.485 r_dihedral_angle_1_deg 7.353 r_angle_refined_deg 2.706 r_angle_other_deg 0.997 r_chiral_restr 0.159 r_bond_refined_d 0.03 r_gen_planes_refined 0.013 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1042 Nucleic Acid Atoms Solvent Atoms 293 Heterogen Atoms 98
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing