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Structure of the Escherichia coli ClC chloride channel Y445A mutant and Fab complex
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1OTS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 293 41% peg 300 w/v, 50mM Tris, 150mM NaKTart, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.75 67.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 232.067 α = 90 b = 98.139 β = 131.56 c = 171.068 γ = 90
Symmetry Space Group C 1 2 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 210 2006-01-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.9193 ALS 8.2.1
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 3.2 40 97.04 0.073 37458 36035 1 1 78.155
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.2 3.28 75.14
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 (All) 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 1OTS 3.41 40 36035 1933 96.91 0.2663 0.2663 0.26577 0.2464 0.27609 0.2575 RANDOM 101.054
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] -6.27 -0.99 6.71 -1.75
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.058 r_mcangle_it 24.302 r_mcbond_it 17.814 r_dihedral_angle_3_deg 15.974 r_dihedral_angle_4_deg 14.047 r_dihedral_angle_1_deg 4.567 r_scangle_it 1.166 r_angle_refined_deg 0.958 r_scbond_it 0.762 r_nbtor_refined 0.302
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.058 r_mcangle_it 24.302 r_mcbond_it 17.814 r_dihedral_angle_3_deg 15.974 r_dihedral_angle_4_deg 14.047 r_dihedral_angle_1_deg 4.567 r_scangle_it 1.166 r_angle_refined_deg 0.958 r_scbond_it 0.762 r_nbtor_refined 0.302 r_nbd_refined 0.193 r_symmetry_vdw_refined 0.153 r_xyhbond_nbd_refined 0.12 r_chiral_restr 0.06 r_symmetry_hbond_refined 0.026 r_bond_refined_d 0.006 r_gen_planes_refined 0.002 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 13209 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 2
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling CNS phasing