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Crystal Structure of human FABP4 in complex with 3-methyl-2-(2,4,5-trichlorophenyl)sulfanylbutanoic acid, i.e. SMILES c1(c(cc(c(c1)Cl)S[C@@H](C(=O)O)C(C)C)Cl)Cl with IC50=3.5 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 2.18 43.47
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.445 α = 90 b = 53.8 β = 90 c = 74.905 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 CCD MARMOSAIC 225 mm CCD M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1 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 43.7 98.2 0.036 0.036 0.048 1 17.43 6.09 50047 17.518
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 87.3 0.885 0.937 0.78 2.5 9.061
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 43.7 46447 2471 95.97 0.1482 0.1468 0.1605 0.1743 0.1842 RANDOM 16.214
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] 1.87 -0.12 -1.74
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.61 r_sphericity_free 20.715 r_dihedral_angle_3_deg 14.583 r_dihedral_angle_4_deg 13.655 r_sphericity_bonded 11.702 r_rigid_bond_restr 6.246 r_dihedral_angle_1_deg 6.198 r_angle_refined_deg 2.162 r_angle_other_deg 1.66 r_chiral_restr 0.133
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.61 r_sphericity_free 20.715 r_dihedral_angle_3_deg 14.583 r_dihedral_angle_4_deg 13.655 r_sphericity_bonded 11.702 r_rigid_bond_restr 6.246 r_dihedral_angle_1_deg 6.198 r_angle_refined_deg 2.162 r_angle_other_deg 1.66 r_chiral_restr 0.133 r_bond_refined_d 0.022 r_gen_planes_refined 0.011 r_gen_planes_other 0.005 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 153 Heterogen Atoms 74
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction XSCALE data scaling PHASER phasing