☰ Navigation Tabs
Crystal structure of the G protein-gated inward rectifier K+ channel GIRK2 (Kir3.2) R201A mutant
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2E4F PDB ENTRY 2E4F
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293.15 50 mM sodium citrate, pH 6.0, 1 M sodium chloride, 30-35% PEG400, VAPOR DIFFUSION, HANGING DROP, temperature 293.15K
Crystal Properties Matthews coefficient Solvent content 4.17 70.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 85.431 α = 90 b = 85.431 β = 90 c = 178.209 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 CCD ADSC QUANTUM 315 2010-10-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X29A 1.075 NSLS X29A
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 3.1 42.36 97.6 0.108 9.8 8.7 12081
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 3.1 3.21 98.9 8.8 1180
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 PDB ENTRY 2E4F 3.12 42.36 12065 838 96.7 0.2646 0.2623 0.2572 0.2958 0.2865 RANDOM 115.2284
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] 0.02 0.02 -0.03
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.876 r_dihedral_angle_4_deg 19.408 r_dihedral_angle_3_deg 18.356 r_dihedral_angle_1_deg 5.719 r_scangle_it 2.358 r_scbond_it 1.321 r_mcangle_it 1.317 r_angle_refined_deg 1.288 r_mcbond_it 0.709 r_chiral_restr 0.089
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.876 r_dihedral_angle_4_deg 19.408 r_dihedral_angle_3_deg 18.356 r_dihedral_angle_1_deg 5.719 r_scangle_it 2.358 r_scbond_it 1.321 r_mcangle_it 1.317 r_angle_refined_deg 1.288 r_mcbond_it 0.709 r_chiral_restr 0.089 r_bond_refined_d 0.011 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2311 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 5
Software Software Software Name Purpose SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction CBASS data collection DENZO data reduction MOLREP phasing