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Cytoplasmic Domain Structure of Kir2.1 containing Andersen's Mutation R218Q and Rescue Mutation T309K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1U4F Cytoplasmic Domains of Kir2.1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.2 277 35% MPD, 0.1 NaPO4/KPO4, 50mM NaCl, pH 6.2, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.7 54.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 140.674 α = 90 b = 98.876 β = 130.68 c = 98.094 γ = 90
Symmetry Space Group C 1 2 1
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 ADSC QUANTUM 210 2005-10-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.000 ALS 8.2.1
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 2.02 50 99.6 0.086 8.8 3.6 66471 66107
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) 2.02 2.09 99.45 97.1 0.347 2.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 Cytoplasmic Domains of Kir2.1 2.02 66471 66106 3363 99.45 0.191 0.177 0.1808 0.229 0.2351 RANDOM 27.865
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] 1.91 1.13 -0.6 0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.617 r_dihedral_angle_4_deg 22.591 r_dihedral_angle_3_deg 15.599 r_dihedral_angle_1_deg 6.958 r_scangle_it 4.675 r_scbond_it 3.072 r_mcangle_it 2.066 r_angle_refined_deg 1.656 r_mcbond_it 1.112 r_nbtor_refined 0.312
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.617 r_dihedral_angle_4_deg 22.591 r_dihedral_angle_3_deg 15.599 r_dihedral_angle_1_deg 6.958 r_scangle_it 4.675 r_scbond_it 3.072 r_mcangle_it 2.066 r_angle_refined_deg 1.656 r_mcbond_it 1.112 r_nbtor_refined 0.312 r_symmetry_hbond_refined 0.245 r_symmetry_vdw_refined 0.241 r_nbd_refined 0.208 r_xyhbond_nbd_refined 0.179 r_chiral_restr 0.118 r_metal_ion_refined 0.112 r_bond_refined_d 0.018 r_gen_planes_refined 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6570 Nucleic Acid Atoms Solvent Atoms 732 Heterogen Atoms 1
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction Blu-Ice data collection