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Crystal Structure of human FABP4 in complex with 5-(chloromethyl)-2-phenyl-4H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one, i.e. SMILES c1cccc(c1)C1=NN2C(=N1)NC(=CC2=O)CCl with IC50=28 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 43.42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.725 α = 90 b = 53.733 β = 90 c = 74.284 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 2010-08-16 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 1.26 37.14 99.1 0.058 0.064 0.999 15.74 6.32 35895 19.873
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 1.26 1.29 97 1.017 1.111 0.754 2.16 6.091
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 1.26 37.14 33235 1782 96.85 0.156 0.1544 0.1849 0.206 RANDOM 15.09
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] 1.1 -0.21 -0.89
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.951 r_dihedral_angle_4_deg 18.266 r_sphericity_free 14.567 r_dihedral_angle_3_deg 13.01 r_sphericity_bonded 8.332 r_rigid_bond_restr 6.422 r_dihedral_angle_1_deg 6.394 r_angle_refined_deg 1.836 r_angle_other_deg 0.878 r_chiral_restr 0.107
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.951 r_dihedral_angle_4_deg 18.266 r_sphericity_free 14.567 r_dihedral_angle_3_deg 13.01 r_sphericity_bonded 8.332 r_rigid_bond_restr 6.422 r_dihedral_angle_1_deg 6.394 r_angle_refined_deg 1.836 r_angle_other_deg 0.878 r_chiral_restr 0.107 r_bond_refined_d 0.02 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 1050 Nucleic Acid Atoms Solvent Atoms 148 Heterogen Atoms 28
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing