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Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 10 mM Gadolinium chloride and 10 mM magnesium chloride)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop 8 277 Ethanol, pH 8.0, hanging drop, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.09 60.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.373 α = 90 b = 82.373 β = 90 c = 172.81 γ = 90
Symmetry Space Group I 4 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 RAYONIX MX225HE 2010-06-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 1.4600 SPring-8 BL44XU
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 50 99.4 0.17 22.8 28.4 176319 176288 -3
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 3 3.11 95.6 0.71 2.6 10.1
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 MOLECULAR REPLACEMENT THROUGHOUT 3.01 48.3 6202 602 99.3 0.2561 0.2533 0.2313 0.2826 0.2679 RANDOM 74.4377
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] -0.03 -0.03 0.05
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.069 r_dihedral_angle_4_deg 18.146 r_dihedral_angle_3_deg 17.583 r_dihedral_angle_1_deg 5.755 r_scangle_it 2.329 r_mcangle_it 1.379 r_angle_refined_deg 1.347 r_scbond_it 1.296 r_mcbond_it 0.862 r_chiral_restr 0.078
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.069 r_dihedral_angle_4_deg 18.146 r_dihedral_angle_3_deg 17.583 r_dihedral_angle_1_deg 5.755 r_scangle_it 2.329 r_mcangle_it 1.379 r_angle_refined_deg 1.347 r_scbond_it 1.296 r_mcbond_it 0.862 r_chiral_restr 0.078 r_bond_refined_d 0.012 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1568 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 1
Software Software Software Name Purpose SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction