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MATCAP bound to a human 14 protofilament microtubule
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7SJ7 experimental model PDB 7Z5H
Sample MATCAP bound to a human 14 protofilament microtubule
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 2221142 Reported Resolution (Å) 2.9 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (7SJ7, 7SJ7, 7SJ7, 7SJ7, 7Z5H, 7Z5H) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 2100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU 2.10.0 CTF CORRECTION cryoSPARC MODEL FITTING UCSF ChimeraX 3.1 INITIAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ONLY 1690210 Templates were created from manually picking 5 micrographs. Particles were then picked with the cryoSPARC filament picker.