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Crystal structure of the cytoplasmic domain of the human chloride channel ClC-Ka
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8.5 277 20% PEG 4000, 100mM KI, 60mM Tris-HCl, 150mM NaCl, pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 277.0K
Crystal Properties Matthews coefficient Solvent content 2.47 50.19
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.283 α = 90 b = 83.421 β = 92.48 c = 59.888 γ = 90
Symmetry Space Group P 1 21 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 MARMOSAIC 225 mm CCD 2006-03-27 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 1.0 SLS X06SA
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 1.6 50 96.9 0.055 26.9 3.2 45049 43653 2 2 26.4
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) 1.6 1.64 79 0.278 2.8 1.6 2317
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 MIR THROUGHOUT 1.6 14.89 43605 4198 96.3 0.2 0.2 0.1921 0.218 0.2109 RANDOM 30
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] -0.62 -1.88 0.89 -0.27
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_scangle_it 6.73 c_scbond_it 4.74 c_mcangle_it 2.69 c_mcbond_it 1.86 c_angle_deg 1.1 c_improper_angle_d 0.76 c_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2283 Nucleic Acid Atoms Solvent Atoms 286 Heterogen Atoms 4
Software Software Software Name Purpose CNS refinement HKL-2000 data collection DENZO data reduction SCALEPACK data scaling SHELXS phasing