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Crystal Structure of human FABP4 in complex with 2,3-bis(phenylmethoxy)benzoic acid, i.e. SMILES c1(c(OCc2ccccc2)cccc1C(=O)O)OCc1ccccc1 with IC50=0.340 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 43.44
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.292 α = 90 b = 53.697 β = 90 c = 75.36 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 2010-11-20 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) 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 1.02 30.84 99.9 0.05 0.055 1 17.4 6.566 67563 12.881
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 1.02 1.05 99.8 1.193 1.295 0.632 1.53 6.598
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 1.02 37.68 62131 3308 96.89 0.146 0.1448 0.1542 0.169 0.1785 RANDOM 12.11
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] 0.56 -0.29 -0.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.8 r_dihedral_angle_4_deg 17.304 r_sphericity_free 14.34 r_dihedral_angle_3_deg 12.311 r_sphericity_bonded 7.652 r_rigid_bond_restr 6.977 r_dihedral_angle_1_deg 6.497 r_angle_refined_deg 2.141 r_angle_other_deg 1.155 r_chiral_restr 0.129
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.8 r_dihedral_angle_4_deg 17.304 r_sphericity_free 14.34 r_dihedral_angle_3_deg 12.311 r_sphericity_bonded 7.652 r_rigid_bond_restr 6.977 r_dihedral_angle_1_deg 6.497 r_angle_refined_deg 2.141 r_angle_other_deg 1.155 r_chiral_restr 0.129 r_bond_refined_d 0.021 r_gen_planes_refined 0.01 r_bond_other_d 0.005 r_gen_planes_other 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 220 Heterogen Atoms 80
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing