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Crystal Structure of human FABP4 with binding site mutated to FABP5 in complex with 5-methylsulfanyl-2-[(4-phenylmethoxy-1H-indazol-3-yl)methylsulfanyl]pyrimidin-4-ol, i.e. SMILES n1c(c(cnc1SCC1=NNc2c1c(OCc1ccccc1)ccc2)SC)O with IC50=0.372 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 2.05 40.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.224 α = 90 b = 52.943 β = 90 c = 72.326 γ = 90
Symmetry Space Group P 2 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 42.72 99.2 0.086 0.086 0.09 0.999 10.77 6.08 47981 14.391
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 89.4 1.148 1.293 0.412 1.39 4.537
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 42.72 43879 2330 95.67 0.1714 0.1692 0.1724 0.2132 0.2127 RANDOM 11.675
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] 0.61 -0.84 0.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.421 r_sphericity_free 19.516 r_dihedral_angle_4_deg 15.656 r_dihedral_angle_3_deg 12.558 r_sphericity_bonded 10.599 r_dihedral_angle_1_deg 6.023 r_rigid_bond_restr 4.709 r_angle_refined_deg 2.02 r_angle_other_deg 0.993 r_chiral_restr 0.358
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.421 r_sphericity_free 19.516 r_dihedral_angle_4_deg 15.656 r_dihedral_angle_3_deg 12.558 r_sphericity_bonded 10.599 r_dihedral_angle_1_deg 6.023 r_rigid_bond_restr 4.709 r_angle_refined_deg 2.02 r_angle_other_deg 0.993 r_chiral_restr 0.358 r_bond_refined_d 0.019 r_gen_planes_refined 0.011 r_bond_other_d 0.002 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1012 Nucleic Acid Atoms Solvent Atoms 196 Heterogen Atoms 36
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing