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Crystal Structure of human FABP4 in complex with 3-[(4-phenyl-5-sulfanylidene-1,3,4-thiadiazol-2-yl)sulfanyl]propane-1-sulfonic acid, i.e. SMILES N1(c2ccccc2)C(=S)SC(=N1)SCCCS(=O)(=O)O with IC50=5.6 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 43.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.497 α = 90 b = 53.809 β = 90 c = 75.109 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 2011-12-11 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 1.02 30.8 99.9 0.035 0.035 0.037 1 18.39 6.54 67911 13.886
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 1.02 1.05 99.9 1.045 1.141 0.7 1.61 6.258
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 1.02 30.8 62647 3308 97.18 0.1423 0.1409 0.1401 0.1683 0.1668 RANDOM 15.84
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] 0.14 -0.22 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.311 r_sphericity_free 23.064 r_dihedral_angle_4_deg 21.051 r_dihedral_angle_3_deg 14.301 r_sphericity_bonded 12.384 r_dihedral_angle_1_deg 6.798 r_rigid_bond_restr 6.406 r_angle_refined_deg 2.842 r_angle_other_deg 1.026 r_chiral_restr 0.144
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.311 r_sphericity_free 23.064 r_dihedral_angle_4_deg 21.051 r_dihedral_angle_3_deg 14.301 r_sphericity_bonded 12.384 r_dihedral_angle_1_deg 6.798 r_rigid_bond_restr 6.406 r_angle_refined_deg 2.842 r_angle_other_deg 1.026 r_chiral_restr 0.144 r_bond_refined_d 0.026 r_gen_planes_refined 0.01 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 207 Heterogen Atoms 87
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing