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Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 6-cyclopentyl-N,5-dimethyl-4-phenyl-N-propan-2-yl-3-(1H-tetrazol-5-yl)pyridin-2-amine, i.e. SMILES c1(c(nc(c(c1c1ccccc1)C1=NN=NN1)N(C(C)C)C)C1CCCC1)C with IC50=0.0609504 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 2.05 40.04
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 31.696 α = 90 b = 53.738 β = 90 c = 72.319 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 2012-05-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.999980 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 1.45 36.16 97.9 0.078 0.078 0.084 0.999 12.79 6.42 22156 23.965
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 1.45 1.49 96.2 1.378 1.494 0.574 1.5 6.564
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 1.45 36.16 20297 1084 94.63 0.1557 0.1524 0.1507 0.2175 0.2157 RANDOM 19.568
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] -0.2 0.58 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.612 r_sphericity_free 26.584 r_dihedral_angle_4_deg 15.548 r_dihedral_angle_3_deg 13.87 r_sphericity_bonded 13.191 r_dihedral_angle_1_deg 6.359 r_rigid_bond_restr 5.101 r_angle_refined_deg 2.128 r_angle_other_deg 0.956 r_chiral_restr 0.131
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.612 r_sphericity_free 26.584 r_dihedral_angle_4_deg 15.548 r_dihedral_angle_3_deg 13.87 r_sphericity_bonded 13.191 r_dihedral_angle_1_deg 6.359 r_rigid_bond_restr 5.101 r_angle_refined_deg 2.128 r_angle_other_deg 0.956 r_chiral_restr 0.131 r_bond_refined_d 0.019 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 1012 Nucleic Acid Atoms Solvent Atoms 154 Heterogen Atoms 63
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing