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Structure of the E203Q mutant of the Cl-/H+ exchanger CLC-ec1 from E.Coli
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 298 250 mM NaBr, PEG 400 37%, 0.05 M Hepes, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 3.73 67.05
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 231.311 α = 90 b = 98.496 β = 131.51 c = 170.415 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 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9198 APS 19-ID
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 3.967 128.04 98.5 0.085 0.085 13.3 25143 23320 2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 3.967 128.04 3 23320 1258 97.76 0.27184 0.26892 0.253 0.32555 0.3086 RANDOM 155.801
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] -5.61 -0.43 5.41 -0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.356 r_dihedral_angle_3_deg 17.76 r_dihedral_angle_4_deg 14.898 r_dihedral_angle_1_deg 5.094 r_angle_refined_deg 1.068 r_mcangle_it 0.724 r_scangle_it 0.685 r_mcbond_it 0.402 r_scbond_it 0.4 r_nbtor_refined 0.303
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.356 r_dihedral_angle_3_deg 17.76 r_dihedral_angle_4_deg 14.898 r_dihedral_angle_1_deg 5.094 r_angle_refined_deg 1.068 r_mcangle_it 0.724 r_scangle_it 0.685 r_mcbond_it 0.402 r_scbond_it 0.4 r_nbtor_refined 0.303 r_nbd_refined 0.202 r_symmetry_vdw_refined 0.19 r_xyhbond_nbd_refined 0.138 r_chiral_restr 0.07 r_bond_refined_d 0.009 r_gen_planes_refined 0.003 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_refined 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 13223 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose HKL-2000 data collection SCALEPACK data scaling PHASER phasing REFMAC refinement HKL-2000 data reduction