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Crystal Structure of human FABP4 in complex with 3-(5-methyl-2,3-diphenylindol-1-yl)propanoic acid, i.e. SMILES N1(C(=C(c2c1ccc(c2)C)c1ccccc1)c1ccccc1)CCC(=O)O with IC50=0.038 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 43.41
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.254 α = 90 b = 53.714 β = 90 c = 75.386 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 2010-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.999900 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 1.12 37.69 98.3 0.06 0.066 0.998 15.84 5.569 50163 13.937
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 83 0.297 0.335 0.934 4.68 4.365
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 37.69 47065 2485 97.26 0.1351 0.1342 0.1353 0.1526 0.1519 RANDOM 10.882
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] 0.69 -0.24 -0.45
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.053 r_dihedral_angle_4_deg 18.085 r_sphericity_free 15.131 r_dihedral_angle_3_deg 11.902 r_dihedral_angle_1_deg 6.538 r_sphericity_bonded 5.853 r_rigid_bond_restr 4.343 r_angle_refined_deg 1.934 r_angle_other_deg 0.94 r_chiral_restr 0.11
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.053 r_dihedral_angle_4_deg 18.085 r_sphericity_free 15.131 r_dihedral_angle_3_deg 11.902 r_dihedral_angle_1_deg 6.538 r_sphericity_bonded 5.853 r_rigid_bond_restr 4.343 r_angle_refined_deg 1.934 r_angle_other_deg 0.94 r_chiral_restr 0.11 r_bond_refined_d 0.02 r_gen_planes_refined 0.01 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 202 Heterogen Atoms 37
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing