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Crystal structure of Mcp_N and cache domains of methyl-accepting chemotaxis protein from Vibrio cholerae
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 100mM Sodium cacodylate pH 6.5, 200mM Sodium acetate, 30% PEG 8000, 10% Glycerol, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K
Crystal Properties Matthews coefficient Solvent content 2.22 44.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 103.202 α = 90 b = 140.942 β = 90 c = 32.221 γ = 90
Symmetry Space Group P 21 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 77 CCD MAR CCD 165 mm 2008-02-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 31-ID 0.9796 APS 31-ID
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 1.46 20.14 96.1 0.108 13.1 13.7 81575 -5 16.86
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) 1.46 1.54 95.6 0.92 2.4 11.8
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 1.5 20 74206 2307 99.94 0.19495 0.19372 0.1914 0.23452 0.2311 RANDOM 22.399
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] -0.51 -0.62 1.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.328 r_dihedral_angle_3_deg 15.087 r_dihedral_angle_4_deg 13.295 r_scangle_it 6.842 r_dihedral_angle_1_deg 5.092 r_scbond_it 4.519 r_mcangle_it 3.762 r_mcbond_it 2.905 r_angle_refined_deg 1.285 r_nbtor_refined 0.301
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 40.328 r_dihedral_angle_3_deg 15.087 r_dihedral_angle_4_deg 13.295 r_scangle_it 6.842 r_dihedral_angle_1_deg 5.092 r_scbond_it 4.519 r_mcangle_it 3.762 r_mcbond_it 2.905 r_angle_refined_deg 1.285 r_nbtor_refined 0.301 r_nbd_refined 0.175 r_xyhbond_nbd_refined 0.168 r_symmetry_hbond_refined 0.157 r_symmetry_vdw_refined 0.115 r_chiral_restr 0.09 r_bond_refined_d 0.01 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3972 Nucleic Acid Atoms Solvent Atoms 653 Heterogen Atoms 2
Software Software Software Name Purpose SHELX model building REFMAC refinement MAR345 data collection HKL-2000 data reduction HKL-2000 data scaling SHELXD phasing