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Crystal Structure of human FABP4 in complex with 3-[(3,4-dichlorophenyl)methylsulfanyl]-1,2,4-triazin-5-ol, i.e. SMILES c1(CSc2nc(cnn2)O)cc(c(cc1)Cl)Cl with IC50=0.290 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 43.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.362 α = 90 b = 53.617 β = 90 c = 75.272 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 43.67 99 0.034 0.034 0.034 0.999 25 6.1 50480 13.455
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 90.5 0.15 0.168 0.983 8.49 4.588
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 43.69 47578 2524 98.36 0.1291 0.128 0.1271 0.1504 0.1469 RANDOM 11.353
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] 0.54 -0.41 -0.14
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.151 r_dihedral_angle_4_deg 19.945 r_sphericity_free 16.492 r_dihedral_angle_3_deg 12.825 r_sphericity_bonded 8.481 r_dihedral_angle_1_deg 6.298 r_rigid_bond_restr 5.154 r_angle_refined_deg 2 r_angle_other_deg 1.365 r_chiral_restr 0.123
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.151 r_dihedral_angle_4_deg 19.945 r_sphericity_free 16.492 r_dihedral_angle_3_deg 12.825 r_sphericity_bonded 8.481 r_dihedral_angle_1_deg 6.298 r_rigid_bond_restr 5.154 r_angle_refined_deg 2 r_angle_other_deg 1.365 r_chiral_restr 0.123 r_bond_refined_d 0.019 r_gen_planes_refined 0.01 r_bond_other_d 0.007 r_gen_planes_other 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 22
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing