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Crystal Structure of human FABP4 in complex with N,N-diethyl-4-pyridin-4-yl-3-(1H-tetrazol-5-yl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-2-amine, i.e. SMILES n1c(c(c(c2c1CCCCC2)c1ccncc1)C1=NN=NN1)N(CC)CC with IC50=0.0281951 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 2.21 44.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.363 α = 90 b = 54.313 β = 90 c = 75.394 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 2012-01-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.700010 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 1.05 44.07 99.9 0.062 0.062 0.07 0.999 12.43 6.43 62852 13.462
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 1.05 1.08 99.9 1.348 1.468 0.564 1.36 6.289
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 1.05 44.06 57275 3034 95.98 0.1402 0.1386 0.1386 0.17 0.1702 RANDOM 14.964
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] -0.38 0.46 -0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.52 r_sphericity_free 28.604 r_dihedral_angle_4_deg 16.019 r_dihedral_angle_3_deg 14.527 r_sphericity_bonded 13.366 r_dihedral_angle_1_deg 7.279 r_rigid_bond_restr 5.577 r_angle_refined_deg 2.298 r_angle_other_deg 1.095 r_chiral_restr 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.52 r_sphericity_free 28.604 r_dihedral_angle_4_deg 16.019 r_dihedral_angle_3_deg 14.527 r_sphericity_bonded 13.366 r_dihedral_angle_1_deg 7.279 r_rigid_bond_restr 5.577 r_angle_refined_deg 2.298 r_angle_other_deg 1.095 r_chiral_restr 0.16 r_bond_refined_d 0.024 r_gen_planes_refined 0.012 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 242 Heterogen Atoms 61
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing