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Crystal Structure of human FABP4 binding site mutated to that of FABP5 in complex with 6-chloro-5-fluoro-1H-benzimidazole
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 39.97
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.158 α = 90 b = 52.964 β = 90 c = 72.24 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 2011-10-17 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 1.28 42.71 99.7 0.1 0.1 0.107 0.998 10.14 6.04 32547 20.668
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 1.28 1.31 99.3 1.542 1.681 0.45 1.47 6.329
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 1.28 42.72 29616 1609 95.84 0.1796 0.1763 0.1758 0.2417 0.2331 RANDOM 15.915
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] -1.36 0.44 0.92
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.468 r_sphericity_free 26.839 r_dihedral_angle_4_deg 16.72 r_sphericity_bonded 14.463 r_dihedral_angle_3_deg 13.412 r_dihedral_angle_1_deg 6.225 r_rigid_bond_restr 4.178 r_angle_refined_deg 1.839 r_angle_other_deg 0.958 r_chiral_restr 0.107
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.468 r_sphericity_free 26.839 r_dihedral_angle_4_deg 16.72 r_sphericity_bonded 14.463 r_dihedral_angle_3_deg 13.412 r_dihedral_angle_1_deg 6.225 r_rigid_bond_restr 4.178 r_angle_refined_deg 1.839 r_angle_other_deg 0.958 r_chiral_restr 0.107 r_bond_refined_d 0.015 r_gen_planes_refined 0.009 r_bond_other_d 0.003 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1012 Nucleic Acid Atoms Solvent Atoms 146 Heterogen Atoms 27
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing