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CryoEM structure of haemoglobin at 3.2 A determined with the Volta phase plate
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.077 r_long_range_B_other 18.721 r_long_range_B_refined 18.717 r_scangle_other 12.743 r_dihedral_angle_3_deg 12.446 r_dihedral_angle_4_deg 11.357 r_mcangle_other 9.833 r_mcangle_it 9.818 r_scbond_it 7.102 r_scbond_other 7.091
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.077 r_long_range_B_other 18.721 r_long_range_B_refined 18.717 r_scangle_other 12.743 r_dihedral_angle_3_deg 12.446 r_dihedral_angle_4_deg 11.357 r_mcangle_other 9.833 r_mcangle_it 9.818 r_scbond_it 7.102 r_scbond_other 7.091 r_dihedral_angle_1_deg 5.712 r_mcbond_it 5.564 r_mcbond_other 5.52 r_angle_refined_deg 1.532 r_angle_other_deg 1.296 r_chiral_restr 0.104 r_bond_refined_d 0.01 r_gen_planes_refined 0.006 r_gen_planes_other 0.003 r_bond_other_d 0.002 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 175300 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION