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Crystal Structure of human FABP4 in complex with 7-(4-chlorophenyl)-1,2,3,4-tetrahydronaphthalene-1-carboxylic acid, i.e. SMILES c12c(ccc(c2)c2ccc(cc2)Cl)CCC[C@H]1C(=O)O with IC50=3.3 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 43.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.465 α = 90 b = 53.626 β = 90 c = 75.536 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 2010-11-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700000 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 1.08 43.73 99.9 0.054 0.059 1 17.26 6.556 57400 14.365
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 99.8 1.196 1.307 0.622 1.47 6.119
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 43.73 52400 2825 96.24 0.1544 0.153 0.1543 0.1798 0.1846 RANDOM 12.949
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] 1.1 -0.51 -0.59
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.362 r_dihedral_angle_4_deg 14.531 r_sphericity_free 14.38 r_dihedral_angle_3_deg 13.48 r_sphericity_bonded 7.549 r_rigid_bond_restr 7.102 r_dihedral_angle_1_deg 6.132 r_angle_refined_deg 2.184 r_angle_other_deg 1.101 r_chiral_restr 0.141
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.362 r_dihedral_angle_4_deg 14.531 r_sphericity_free 14.38 r_dihedral_angle_3_deg 13.48 r_sphericity_bonded 7.549 r_rigid_bond_restr 7.102 r_dihedral_angle_1_deg 6.132 r_angle_refined_deg 2.184 r_angle_other_deg 1.101 r_chiral_restr 0.141 r_bond_refined_d 0.023 r_gen_planes_refined 0.011 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1040 Nucleic Acid Atoms Solvent Atoms 207 Heterogen Atoms 25
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing