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Cryo-EM structure of antagonist-bound E2P gastric H,K-ATPase (SCH.E2. MgF)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.8 pH 4.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 140.5 α = 90 b = 110.7 β = 90 c = 320 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 electron 4 2013-11-17
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 7 129 67.6 45155 102.3
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-Free (Depositor) R-Free Selection Details Mean Isotropic B ELECTRON CRYSTALLOGRAPHY THROUGHOUT 7 128.65 5640 314 67.6 0.477 0.477 0.436 RANDOM 135.6
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] 32.09 12.4 -44.48
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_improper_angle_d 4.67 c_angle_deg 2.7 c_bond_d 0.023 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.6 c_improper_angle_d 4.67 c_angle_deg 2.7 c_bond_d 0.023 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot c_mcbond_it c_mcangle_it c_scbond_it c_scangle_it
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9161 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms
Software Software Software Name Purpose MRC model building CNS refinement MRC data scaling MRC phasing
Sample antagonist-bound E2P gastric H,K-ATPase
Specimen Preparation Sample Aggregation State 2D ARRAY Vitrification Instrument LEICA KF80 Cryogen Name NITROGEN Sample Vitrification Details
3D Reconstruction Reconstruction Method CRYSTALLOGRAPHY Number of Particles Reported Resolution (Å) 7 Resolution Method DIFFRACTION PATTERN/LAYERLINES Other Details Refinement Type Symmetry Type 2D CRYSTAL
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment 2013-11-17 Temperature (Kelvin) Microscope Model JEOL KYOTO-3000SFF Minimum Defocus (nm) 825 Maximum Defocus (nm) 3070 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 40000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details