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Calcium atpase structure with two bound calcium ions determined by electron crystallography of thin 3D crystals
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 166.3 α = 90 b = 64.402 β = 98.3 c = 147.316 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
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 ELECTRON CRYSTALLOGRAPHY THROUGHOUT 3.4 8 436 67.48 0.278 0.2769 0.2893 0.3152 0.3206 RANDOM 29.835
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] -4.96 1.21 -5.94 10.28
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.539 r_dihedral_angle_3_deg 17.001 r_dihedral_angle_4_deg 15.807 r_dihedral_angle_1_deg 5.653 r_angle_refined_deg 1.029 r_angle_other_deg 0.769 r_chiral_restr 0.056 r_bond_refined_d 0.006 r_gen_planes_refined 0.004 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.539 r_dihedral_angle_3_deg 17.001 r_dihedral_angle_4_deg 15.807 r_dihedral_angle_1_deg 5.653 r_angle_refined_deg 1.029 r_angle_other_deg 0.769 r_chiral_restr 0.056 r_bond_refined_d 0.006 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7670 Nucleic Acid Atoms Solvent Atoms 155 Heterogen Atoms 3
Software Software Software Name Purpose REFMAC refinement
Specimen Preparation Sample Aggregation State 3D ARRAY Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method CRYSTALLOGRAPHY Number of Particles Reported Resolution (Å) Resolution Method Other Details Refinement Type Symmetry Type 3D CRYSTAL
Data Acquisition Detector Type TVIPS TEMCAM-F224 (2k x 2k) Electron Dose (electrons/Å**2)
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model HITACHI HF3000 Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode DIFFRACTION Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details