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Crystal Structure of human FABP4 in complex with 5-[(3-chloro-2-methylphenoxy)methyl]-2-phenyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one, i.e. SMILES c1(cccc(c1C)Cl)OCC1=CC(=O)N2N=C(c3ccccc3)N=C2N1 with IC50=0.061 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 2.17 43.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.948 α = 90 b = 53.154 β = 90 c = 74.473 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 2010-08-20 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) 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 1.24 37.24 98.8 0.07 0.076 0.997 12.95 6.246 37451 18.311
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 1.24 1.27 85.3 0.476 0.532 0.888 2.72 4.396
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 1.24 37.24 34880 1888 97.15 0.1526 0.151 0.1604 0.182 0.1884 RANDOM 13.819
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] 0.75 -0.38 -0.36
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.32 r_dihedral_angle_4_deg 19.045 r_dihedral_angle_3_deg 13.006 r_sphericity_free 11.037 r_dihedral_angle_1_deg 6.755 r_rigid_bond_restr 6.23 r_sphericity_bonded 5.328 r_angle_refined_deg 1.828 r_angle_other_deg 0.872 r_chiral_restr 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.32 r_dihedral_angle_4_deg 19.045 r_dihedral_angle_3_deg 13.006 r_sphericity_free 11.037 r_dihedral_angle_1_deg 6.755 r_rigid_bond_restr 6.23 r_sphericity_bonded 5.328 r_angle_refined_deg 1.828 r_angle_other_deg 0.872 r_chiral_restr 0.11 r_bond_refined_d 0.019 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1022 Nucleic Acid Atoms Solvent Atoms 187 Heterogen Atoms 36
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing