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Crystal Structure of the Kir3.2 Cytoplasmic Domain (Na+-free crystal soaked in 200 mM Cesium 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 3.03 59.35
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 81.732 α = 90 b = 81.732 β = 90 c = 172.125 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 2010-02-10 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 2.95 50 99.9 0.118 48.4 52.3 338695 338691 -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 2.95 3.06 99.5 0.558 5.88 31.1
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 2.95 47.98 6475 490 99.8 0.2274 0.2231 0.2188 0.281 0.2771 RANDOM 44.7397
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] 0.41 0.41 -0.82
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.585 r_dihedral_angle_3_deg 18.301 r_dihedral_angle_4_deg 15.127 r_dihedral_angle_1_deg 6.316 r_scangle_it 2.621 r_scbond_it 1.471 r_angle_refined_deg 1.31 r_mcangle_it 1.255 r_mcbond_it 0.654 r_chiral_restr 0.08
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.585 r_dihedral_angle_3_deg 18.301 r_dihedral_angle_4_deg 15.127 r_dihedral_angle_1_deg 6.316 r_scangle_it 2.621 r_scbond_it 1.471 r_angle_refined_deg 1.31 r_mcangle_it 1.255 r_mcbond_it 0.654 r_chiral_restr 0.08 r_bond_refined_d 0.012 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1546 Nucleic Acid Atoms Solvent Atoms 13 Heterogen Atoms 9
Software Software Software Name Purpose SCALEPACK data scaling MOLREP phasing REFMAC refinement PDB_EXTRACT data extraction DENZO data reduction