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Structure of the Cl-/H+ exchanger CLC-ec1 from E.Coli in NaBr
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 7.5 298 100 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 = 230.822 α = 90 b = 97.684 β = 131.11 c = 170.202 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 4 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 0.9198 ALS 8.2.1
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 3.2 128.04 99 0.071 0.071 19.1 43955 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 3.2 3.3 98.4 0.523 0.523 2.3
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 3.2 128.04 3 43955 2341 97.8 0.254 0.25357 0.25144 0.2484 0.29257 0.2856 RANDOM 119.602
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] -2.93 2.42 3.37 2.74
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.097 r_dihedral_angle_4_deg 20.449 r_dihedral_angle_3_deg 20.412 r_dihedral_angle_1_deg 6.396 r_angle_refined_deg 1.466 r_nbtor_refined 0.319 r_nbd_refined 0.249 r_symmetry_vdw_refined 0.165 r_xyhbond_nbd_refined 0.163 r_chiral_restr 0.093
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.097 r_dihedral_angle_4_deg 20.449 r_dihedral_angle_3_deg 20.412 r_dihedral_angle_1_deg 6.396 r_angle_refined_deg 1.466 r_nbtor_refined 0.319 r_nbd_refined 0.249 r_symmetry_vdw_refined 0.165 r_xyhbond_nbd_refined 0.163 r_chiral_restr 0.093 r_symmetry_hbond_refined 0.029 r_bond_refined_d 0.013 r_gen_planes_refined 0.004
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 MOSFLM data reduction SCALA data scaling PHASER phasing REFMAC refinement CCP4 data scaling