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Crystal Structure of human FABP4 in complex with 5-[(2-chloroanilino)methyl]-4-ethyl-1,2,4-triazole-3-thiol, i.e. SMILES N1(C(=NN=C1CNc1c(Cl)cccc1)S)CC with IC50=0.705 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 43.81
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.498 α = 90 b = 53.873 β = 90 c = 75.126 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 1.03 37.56 100 0.056 0.056 0.061 1 13.18 6.48 66093 13.415
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 1.03 1.06 99.9 1.486 1.612 0.523 1.24 6.704
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT inhouse model 1.03 37.56 60497 3217 96.48 0.1478 0.1459 0.1819 0.1715 RANDOM 14.051
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] 0.26 -0.16 -0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.556 r_sphericity_free 20.855 r_dihedral_angle_4_deg 15.621 r_dihedral_angle_3_deg 13.216 r_sphericity_bonded 10.555 r_dihedral_angle_1_deg 6.28 r_rigid_bond_restr 5.732 r_angle_refined_deg 2.181 r_angle_other_deg 0.958 r_chiral_restr 0.121
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.556 r_sphericity_free 20.855 r_dihedral_angle_4_deg 15.621 r_dihedral_angle_3_deg 13.216 r_sphericity_bonded 10.555 r_dihedral_angle_1_deg 6.28 r_rigid_bond_restr 5.732 r_angle_refined_deg 2.181 r_angle_other_deg 0.958 r_chiral_restr 0.121 r_bond_refined_d 0.023 r_gen_planes_refined 0.011 r_bond_other_d 0.003 r_gen_planes_other 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 230 Heterogen Atoms 44
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing