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Crystal Structure of human FABP4 in complex with 4-chloro-2,5-dimethyl-N-(2-methylpyrazol-3-yl)benzenesulfonamide, i.e. SMILES S(=O)(=O)(NC1=CC=NN1C)c1cc(c(cc1C)Cl)C with IC50=0.146 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 43.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.242 α = 90 b = 54.032 β = 90 c = 75.158 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 2011-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1.000000 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 1.12 37.58 99 0.03 0.03 0.029 1 24.99 6.1 50611 13.665
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 1.12 1.15 87.9 0.166 0.187 0.982 8.2 4.674
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 1.12 37.58 47684 2515 98.29 0.1283 0.1273 0.1266 0.1477 0.1475 RANDOM 11.392
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] 0.58 -0.31 -0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.473 r_sphericity_free 20.326 r_dihedral_angle_4_deg 17.743 r_dihedral_angle_3_deg 12.454 r_sphericity_bonded 8.574 r_dihedral_angle_1_deg 7.038 r_rigid_bond_restr 5.326 r_angle_refined_deg 2.111 r_angle_other_deg 1.36 r_chiral_restr 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.473 r_sphericity_free 20.326 r_dihedral_angle_4_deg 17.743 r_dihedral_angle_3_deg 12.454 r_sphericity_bonded 8.574 r_dihedral_angle_1_deg 7.038 r_rigid_bond_restr 5.326 r_angle_refined_deg 2.111 r_angle_other_deg 1.36 r_chiral_restr 0.11 r_bond_refined_d 0.021 r_gen_planes_refined 0.01 r_bond_other_d 0.005 r_gen_planes_other 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1050 Nucleic Acid Atoms Solvent Atoms 196 Heterogen Atoms 32
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing