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13pf mosaic 20%E254Q - 80% E254N microtubule from recombinant human tubulin decorated with EB3
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7SJ7
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 11.6482 f_angle_d 0.5196 f_chiral_restr 0.0413 f_plane_restr 0.0041 f_bond_d 0.0022
Sample 13pf E254Q microtubule from recombinant human tubulin decorated with EB3
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 30010 Reported Resolution (Å) 4.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C13 Axial Rise 9.58598 Angular Rotation -27.6855
Map-Model Fitting and Refinement Id 1 (7sj7) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 150 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 7.27
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 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) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1.2 CTF CORRECTION RELION 3.1.2 MODEL FITTING Coot 0.9.8.92 CLASSIFICATION RELION 3.1.2 RECONSTRUCTION PHENIX 1.21 MODEL REFINEMENT PHENIX 1.21
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 54200