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STRUCTURE OF THE N-TERMINAL DOMAIN OF THE HUMAN-ERG POTASSIUM CHANNEL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 PROTEIN SOLUTION AT 10MG/ML IN 10MM DTT, 5 MM N-OCTYL-GLUCO MIXED WITH EQUAL VOLUME OF 100 MM HEPES PH 7.0, 0.8-1.0 M SODIUM AND POTASSIUM TARTRAT
Crystal Properties Matthews coefficient Solvent content 2.49 25
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 56.1 α = 90 b = 56.1 β = 90 c = 135.5 γ = 120
Symmetry Space Group P 65 2 2
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 MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F2 0.9793, 0.97896, 0.973 CHESS F2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.6 13 95.8 0.092 34 7 4131
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.6 2.7 87.9 0.354 5 2.5
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 MAD THROUGHOUT 2.6 13 2 4146 586 97 0.252 0.252 0.2506 0.286 0.2896 RANDOM 33.2
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]
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.42 x_mcangle_it 2.032 x_scangle_it 1.831 x_scbond_it 1.119 x_mcbond_it 1.098 x_angle_deg 0.833 x_improper_angle_d 0.455 x_bond_d 0.004 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.42 x_mcangle_it 2.032 x_scangle_it 1.831 x_scbond_it 1.119 x_mcbond_it 1.098 x_angle_deg 0.833 x_improper_angle_d 0.455 x_bond_d 0.004 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 814 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CCP4 model building X-PLOR refinement CCP4 phasing