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Cryo-EM structure of tsA201 cell alpha1B and betaI and betaIVb microtubules
Refinement RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.966 r_dihedral_angle_3_deg 11.097 r_dihedral_angle_4_deg 9.642 r_dihedral_angle_1_deg 4.942 r_long_range_B_refined 2.979 r_long_range_B_other 2.978 r_mcangle_it 1.349 r_mcangle_other 1.349 r_angle_refined_deg 1.135 r_angle_other_deg 0.867
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 30.966 r_dihedral_angle_3_deg 11.097 r_dihedral_angle_4_deg 9.642 r_dihedral_angle_1_deg 4.942 r_long_range_B_refined 2.979 r_long_range_B_other 2.978 r_mcangle_it 1.349 r_mcangle_other 1.349 r_angle_refined_deg 1.135 r_angle_other_deg 0.867 r_scangle_other 0.717 r_mcbond_it 0.711 r_mcbond_other 0.711 r_scbond_it 0.327 r_scbond_other 0.327 r_chiral_restr 0.065 r_bond_refined_d 0.007 r_gen_planes_refined 0.004 r_bond_other_d 0.001 r_gen_planes_other 0.001 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
Sample Human tsA201 cell tubulin microtubules
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 13000 Reported Resolution (Å) 4.2 Resolution Method FSC 0.143 CUT-OFF Other Details Gold-standard high-resolution noise substitution test employed in resolution estimation (Chen et al., 2013) Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type DIRECT ELECTRON DE-20 (5k x 3k) Electron Dose (electrons/Å**2) 25
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI POLARA 300 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
EM Software Task Software Package Version PARTICLE SELECTION EMAN IMAGE ACQUISITION SerialEM MODEL FITTING UCSF Chimera FINAL EULER ASSIGNMENT FREALIGN RECONSTRUCTION FREALIGN MODEL REFINEMENT Coot MODEL REFINEMENT PHENIX MODEL REFINEMENT REFMAC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION