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Crystal structure of ligand-binding domain of Campylobacter jejuni chemoreceptor Tlp3 in complex with 4-methylisoleucine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4XMR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 298 PEG 3350, sodium citrate and ammonium sulphate
Crystal Properties Matthews coefficient Solvent content 2.48 50.34
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 42.42 α = 90 b = 137.72 β = 94.04 c = 48.79 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 210r 2018-02-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.9537 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.42 40.45 98.5 0.042 17.1 3.6 102980
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.42 1.5 0.147 6.4
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 4xmr 1.42 40.45 97770 5124 98.41 0.1169 0.1146 0.1152 0.1617 0.1619 RANDOM 20.634
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] 0.75 0.43 -0.64 -0.16
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 42.585 r_dihedral_angle_2_deg 34.458 r_dihedral_angle_4_deg 16.321 r_sphericity_bonded 15.298 r_dihedral_angle_3_deg 11.68 r_rigid_bond_restr 6.612 r_dihedral_angle_1_deg 6.314 r_angle_refined_deg 1.483 r_angle_other_deg 1.036 r_chiral_restr 0.106
RMS Deviations Key Refinement Restraint Deviation r_sphericity_free 42.585 r_dihedral_angle_2_deg 34.458 r_dihedral_angle_4_deg 16.321 r_sphericity_bonded 15.298 r_dihedral_angle_3_deg 11.68 r_rigid_bond_restr 6.612 r_dihedral_angle_1_deg 6.314 r_angle_refined_deg 1.483 r_angle_other_deg 1.036 r_chiral_restr 0.106 r_gen_planes_refined 0.014 r_bond_refined_d 0.012 r_gen_planes_other 0.006 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3926 Nucleic Acid Atoms Solvent Atoms 935 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PDB_EXTRACT data extraction iMOSFLM data reduction PHASER phasing