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Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 10 mM barium 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 3.04 59.53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.833 α = 90 b = 81.833 β = 90 c = 172.463 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 3.3 50 99 0.172 12.4 23.2 108575 108517 -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 3.42 91.1 0.614 2.2 8.1
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 3.3 48.05 4669 585 98.92 0.2475 0.242 0.2251 0.2864 0.2738 RANDOM 81.7578
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] -0.56 -0.56 1.13
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.692 r_dihedral_angle_3_deg 17.555 r_dihedral_angle_4_deg 15.909 r_dihedral_angle_1_deg 5.692 r_scangle_it 1.791 r_mcangle_it 1.663 r_mcbond_it 1.212 r_angle_refined_deg 1.197 r_scbond_it 1.064 r_chiral_restr 0.074
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.692 r_dihedral_angle_3_deg 17.555 r_dihedral_angle_4_deg 15.909 r_dihedral_angle_1_deg 5.692 r_scangle_it 1.791 r_mcangle_it 1.663 r_mcbond_it 1.212 r_angle_refined_deg 1.197 r_scbond_it 1.064 r_chiral_restr 0.074 r_bond_refined_d 0.01 r_gen_planes_refined 0.005
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 REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction MOLREP phasing