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Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 2-[2,3-bis[(2-chlorophenyl)methoxy]phenyl]-2-methoxyacetic acid, i.e. SMILES c1c(c(c(cc1)OCc1ccccc1Cl)OCc1c(cccc1)Cl)[C@@H](C(=O)O)OC with IC50=1.1 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 2.04 39.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.107 α = 90 b = 52.905 β = 90 c = 72.208 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 2011-08-14 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 1.14 36.1 99.8 0.093 0.093 0.102 0.998 7.39 6.17 45671 16.794
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 1.14 1.17 99.7 1.602 1.758 0.481 1.44 5.883
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 1.14 36.11 41341 2207 95.29 0.1677 0.1654 0.1739 0.2129 0.2213 RANDOM 13.734
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] 0.25 -0.2 -0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.984 r_sphericity_free 19.271 r_dihedral_angle_4_deg 17.065 r_dihedral_angle_3_deg 12.736 r_sphericity_bonded 9.246 r_dihedral_angle_1_deg 6.317 r_rigid_bond_restr 5.194 r_angle_refined_deg 1.968 r_angle_other_deg 1.384 r_chiral_restr 0.122
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.984 r_sphericity_free 19.271 r_dihedral_angle_4_deg 17.065 r_dihedral_angle_3_deg 12.736 r_sphericity_bonded 9.246 r_dihedral_angle_1_deg 6.317 r_rigid_bond_restr 5.194 r_angle_refined_deg 1.968 r_angle_other_deg 1.384 r_chiral_restr 0.122 r_bond_refined_d 0.017 r_gen_planes_refined 0.011 r_bond_other_d 0.006 r_gen_planes_other 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1012 Nucleic Acid Atoms Solvent Atoms 171 Heterogen Atoms 30
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing