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Crystal Structure of human FABP4 in complex with 2-(3-chloro-2-methylanilino)benzoic acid, i.e. SMILES c1(c(cccc1)C(=O)O)Nc1c(c(ccc1)Cl)C with IC50=0.482076 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 2.2 44.06
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.575 α = 90 b = 53.974 β = 90 c = 75.144 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 2011-08-28 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) 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 0.99 43.84 97.5 0.038 0.038 0.041 1 17.67 6.52 72715 13.38
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 0.99 1.02 91.9 1.314 1.429 0.541 1.29 6.321
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 0.99 43.84 66946 3534 94.63 0.151 0.1498 0.1516 0.1744 0.1746 RANDOM 12.481
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] 0.82 -0.52 -0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.674 r_dihedral_angle_4_deg 21.36 r_sphericity_free 13.614 r_dihedral_angle_3_deg 13.472 r_sphericity_bonded 8.842 r_dihedral_angle_1_deg 6.337 r_rigid_bond_restr 5.991 r_angle_refined_deg 2.117 r_angle_other_deg 1.363 r_chiral_restr 0.124
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.674 r_dihedral_angle_4_deg 21.36 r_sphericity_free 13.614 r_dihedral_angle_3_deg 13.472 r_sphericity_bonded 8.842 r_dihedral_angle_1_deg 6.337 r_rigid_bond_restr 5.991 r_angle_refined_deg 2.117 r_angle_other_deg 1.363 r_chiral_restr 0.124 r_bond_refined_d 0.02 r_gen_planes_refined 0.01 r_bond_other_d 0.004 r_gen_planes_other 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1046 Nucleic Acid Atoms Solvent Atoms 198 Heterogen Atoms 28
Software Software Software Name Purpose XSCALE data scaling REFMAC refinement PDB_EXTRACT data extraction XDS data reduction PHASER phasing