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Crystal Structure of human FABP4 in complex with 4-(2-methylpropyl)-2-phenyl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine, i.e. SMILES c1(c2c(C3=NN=NN3)c(CC(C)C)c3c(n2)CCCCC3)ccccc1 with IC50=0.0809837 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 43.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.425 α = 90 b = 54.209 β = 90 c = 74.764 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 2012-05-05 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 1.12 43.89 98.1 0.032 0.032 0.033 1 24.14 5.99 50453 15.123
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 82.4 0.379 0.422 0.904 3.86 4.777
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 43.9 47163 2530 96.71 0.1323 0.1314 0.1305 0.1492 0.149 RANDOM 14.581
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] -0.03 0.35 -0.33
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.839 r_sphericity_free 23.263 r_dihedral_angle_4_deg 14.509 r_dihedral_angle_3_deg 13.392 r_sphericity_bonded 10.75 r_dihedral_angle_1_deg 6.618 r_rigid_bond_restr 5.123 r_angle_refined_deg 1.888 r_angle_other_deg 0.854 r_chiral_restr 0.131
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.839 r_sphericity_free 23.263 r_dihedral_angle_4_deg 14.509 r_dihedral_angle_3_deg 13.392 r_sphericity_bonded 10.75 r_dihedral_angle_1_deg 6.618 r_rigid_bond_restr 5.123 r_angle_refined_deg 1.888 r_angle_other_deg 0.854 r_chiral_restr 0.131 r_bond_refined_d 0.02 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 185 Heterogen Atoms 62
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing