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2.0 Angstrom Resolution Crystal Structure of N-Terminal Ligand-Binding Domain of Putative Methyl-Accepting Chemotaxis Protein from Salmonella enterica
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 292 Protein: 7.0 mg/ml, 0.01M Tris HCl (pH 8.3), ATP, Mg, Screen: PACT (C5), 0.1 PCB buffer (pH 8.0), 25% (w/v) PEG 1500
Crystal Properties Matthews coefficient Solvent content 2.13 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.226 α = 90 b = 89.226 β = 90 c = 65.89 γ = 120
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 MARMOSAIC 300 mm CCD C(111) 2016-10-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2 30 99.8 0.075 0.075 0.084 0.036 28.9 5.6 20259 -3 39.5
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.03 100 0.826 0.826 0.926 0.415 0.718 2.04 4.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 2 29.21 19193 1036 99.72 0.22438 0.22218 0.2365 0.26448 0.2767 RANDOM 52.644
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] -1.82 -0.91 -1.82 5.91
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.185 r_dihedral_angle_3_deg 11.449 r_dihedral_angle_4_deg 9.993 r_long_range_B_refined 6.682 r_long_range_B_other 6.678 r_scangle_other 3.963 r_mcangle_it 3.252 r_mcangle_other 3.252 r_scbond_it 2.536 r_scbond_other 2.523
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 27.185 r_dihedral_angle_3_deg 11.449 r_dihedral_angle_4_deg 9.993 r_long_range_B_refined 6.682 r_long_range_B_other 6.678 r_scangle_other 3.963 r_mcangle_it 3.252 r_mcangle_other 3.252 r_scbond_it 2.536 r_scbond_other 2.523 r_dihedral_angle_1_deg 2.211 r_mcbond_it 2.112 r_mcbond_other 2.111 r_angle_refined_deg 1.361 r_angle_other_deg 0.476 r_chiral_restr 0.066 r_gen_planes_refined 0.023 r_gen_planes_other 0.021 r_bond_refined_d 0.008 r_bond_other_d 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2109 Nucleic Acid Atoms Solvent Atoms 81 Heterogen Atoms 1
Software Software Software Name Purpose REFMAC refinement HKL-3000 data reduction HKL-3000 data scaling HKL-3000 phasing