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Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 10 mM praseodymium (III) acetate)
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 3.12 60.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 82.775 α = 90 b = 82.775 β = 90 c = 172.894 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 1.6000 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 3.2 50 99.6 0.15 21.2 26.3 137769 137756 -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 3.2 3.31 96 0.603 3 10.7
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 3.2 48.47 5239 664 99.49 0.2742 0.2672 0.2572 0.3245 0.3252 RANDOM 69.0046
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 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.351 r_dihedral_angle_3_deg 18.493 r_dihedral_angle_4_deg 15.899 r_dihedral_angle_1_deg 6.086 r_scangle_it 1.616 r_angle_refined_deg 1.27 r_scbond_it 0.887 r_mcangle_it 0.83 r_mcbond_it 0.44 r_chiral_restr 0.077
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.351 r_dihedral_angle_3_deg 18.493 r_dihedral_angle_4_deg 15.899 r_dihedral_angle_1_deg 6.086 r_scangle_it 1.616 r_angle_refined_deg 1.27 r_scbond_it 0.887 r_mcangle_it 0.83 r_mcbond_it 0.44 r_chiral_restr 0.077 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 3
Software Software Software Name Purpose SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction