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Crystal Structure of human FABP4 in complex with 4-[3-(trifluoromethyl)-5,6,7,8-tetrahydro-4H-cyclohepta[c]pyrazol-1-yl]butanoic acid, i.e. SMILES C1(=NN(C2=C1CCCCC2)CCCC(=O)O)C(F)(F)F with IC50=0.109 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 2.18 43.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.446 α = 90 b = 53.615 β = 90 c = 75.392 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 2011-11-21 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 1.12 37.7 99.3 0.047 0.047 0.048 0.999 18.52 6.05 50835 14.141
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 89.8 0.286 0.323 0.884 5.71 4.57
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 47474 2541 97.81 0.1292 0.1281 0.1276 0.1492 0.148 RANDOM 14.256
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] -1.21 1.07 0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.287 r_sphericity_free 27.735 r_dihedral_angle_4_deg 16.98 r_sphericity_bonded 14.718 r_dihedral_angle_3_deg 13.513 r_dihedral_angle_1_deg 6.269 r_rigid_bond_restr 5.173 r_angle_refined_deg 2.173 r_angle_other_deg 0.962 r_chiral_restr 0.122
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.287 r_sphericity_free 27.735 r_dihedral_angle_4_deg 16.98 r_sphericity_bonded 14.718 r_dihedral_angle_3_deg 13.513 r_dihedral_angle_1_deg 6.269 r_rigid_bond_restr 5.173 r_angle_refined_deg 2.173 r_angle_other_deg 0.962 r_chiral_restr 0.122 r_bond_refined_d 0.02 r_gen_planes_refined 0.008 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 218 Heterogen Atoms 45
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing