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Crystal Structure of human FABP4 in complex with N-(2,1,3-benzothiadiazol-4-yl)-2,5-dichlorothiophene-3-sulfonamide, i.e. SMILES c12=NSN=c2cccc1NS(=O)(=O)C1=C(SC(=C1)Cl)Cl with IC50=0.255 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 2.18 43.59
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.441 α = 90 b = 53.778 β = 90 c = 75.094 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 2011-11-28 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 1.07 43.72 100 0.074 0.074 0.083 0.999 10.59 5.9 58847 14.09
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 1.07 1.1 100 1.448 1.589 0.49 1.39 5.993
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 1.07 43.73 53648 2904 96.19 0.1536 0.1519 0.1515 0.1856 0.1844 RANDOM 14.108
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] 0.43 -0.2 -0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.38 r_sphericity_free 18.492 r_dihedral_angle_4_deg 17.776 r_dihedral_angle_3_deg 14.229 r_sphericity_bonded 10.818 r_dihedral_angle_1_deg 6.72 r_rigid_bond_restr 5.281 r_angle_refined_deg 2.455 r_angle_other_deg 0.973 r_chiral_restr 0.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.38 r_sphericity_free 18.492 r_dihedral_angle_4_deg 17.776 r_dihedral_angle_3_deg 14.229 r_sphericity_bonded 10.818 r_dihedral_angle_1_deg 6.72 r_rigid_bond_restr 5.281 r_angle_refined_deg 2.455 r_angle_other_deg 0.973 r_chiral_restr 0.13 r_bond_refined_d 0.024 r_gen_planes_refined 0.011 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1050 Nucleic Acid Atoms Solvent Atoms 203 Heterogen Atoms 63
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing