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Crystal Structure of Cytoplasmic Domains of GIRK1 channel
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1N9P PDB ENTRY 1N9P
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 277 ethanol, hepes, magnesium chloride, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.2 44.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.357 α = 90 b = 76.357 β = 90 c = 92.164 γ = 90
Symmetry Space Group P 4 21 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 IMAGE PLATE MAR scanner 345 mm plate 2003-03-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 1.08 SSRL BL9-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.08 50 94.51 0.07 23.02 6.7 17035 16100
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.08 2.15 73.32
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 (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 1N9P 2.09 91.29 15270 15270 813 96 0.19641 0.19641 0.19431 0.23505 0.214 RANDOM 33.928
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] -1.12 -1.12 2.23
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.008 r_scangle_it 6.655 r_scbond_it 4.212 r_mcangle_it 3.268 r_angle_refined_deg 2.378 r_mcbond_it 1.858 r_angle_other_deg 1.161 r_symmetry_vdw_other 0.377 r_nbd_other 0.272 r_symmetry_vdw_refined 0.237
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_1_deg 9.008 r_scangle_it 6.655 r_scbond_it 4.212 r_mcangle_it 3.268 r_angle_refined_deg 2.378 r_mcbond_it 1.858 r_angle_other_deg 1.161 r_symmetry_vdw_other 0.377 r_nbd_other 0.272 r_symmetry_vdw_refined 0.237 r_nbd_refined 0.234 r_xyhbond_nbd_refined 0.222 r_symmetry_hbond_refined 0.2 r_chiral_restr 0.177 r_nbtor_other 0.098 r_bond_refined_d 0.034 r_gen_planes_refined 0.012 r_gen_planes_other 0.005 r_bond_other_d 0.002 r_dihedral_angle_2_deg r_dihedral_angle_3_deg r_dihedral_angle_4_deg r_nbtor_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1599 Nucleic Acid Atoms Solvent Atoms 129 Heterogen Atoms
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction SCALEPACK data scaling AMoRE phasing