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Crystal Structure of human FABP4 in complex with 2-[5-methyl-2-(1-methylcyclohexyl)-1,3-oxazol-4-yl]acetic acid, i.e. SMILES C1(=NC(=C(O1)C)CC(=O)O)C1(CCCCC1)C with IC50=2.9 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 2.19 43.75
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.423 α = 90 b = 54.013 β = 90 c = 75.029 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 2012-02-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700030 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 1.08 30.81 99 0.1 0.1 0.103 0.997 8.02 5.43 56868 13.72
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 1.08 1.11 99.2 1.104 1.223 0.607 1.63 5.299
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 1.08 30.82 51824 2784 95.23 0.1577 0.1558 0.1554 0.1929 0.1923 RANDOM 13.308
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] 0.09 -0.93 0.84
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.475 r_sphericity_free 24.968 r_dihedral_angle_4_deg 15.272 r_dihedral_angle_3_deg 14.175 r_sphericity_bonded 10.87 r_dihedral_angle_1_deg 7.068 r_rigid_bond_restr 5.544 r_angle_refined_deg 2.203 r_angle_other_deg 1.013 r_chiral_restr 0.151
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 28.475 r_sphericity_free 24.968 r_dihedral_angle_4_deg 15.272 r_dihedral_angle_3_deg 14.175 r_sphericity_bonded 10.87 r_dihedral_angle_1_deg 7.068 r_rigid_bond_restr 5.544 r_angle_refined_deg 2.203 r_angle_other_deg 1.013 r_chiral_restr 0.151 r_bond_refined_d 0.022 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 1046 Nucleic Acid Atoms Solvent Atoms 221 Heterogen Atoms 49
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing