☰ Navigation Tabs
Full-length three-dimensional structure of the influenza A virus M1 protein and its organization into a matrix layer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EA3
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot for 3 seconds once before plunging.
3D Reconstruction Reconstruction Method HELICAL Number of Particles 56602 Reported Resolution (Å) 3.4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry C1 Axial Rise 1.96 Angular Rotation 17.1
Map-Model Fitting and Refinement Id 1 (1EA3) Refinement Space REAL Refinement Protocol AB INITIO MODEL Refinement Target Correlation coefficient Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 QUANTUM (4k x 4k) Electron Dose (electrons/Å**2) 36
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 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION EMAN2 2.23 IMAGE ACQUISITION SerialEM CTF CORRECTION CTFFIND 4.1.18 MODEL FITTING Coot 0.8 MODEL REFINEMENT PHENIX 1.17 INITIAL EULER ASSIGNMENT RELION 3.0.6 FINAL EULER ASSIGNMENT RELION 3.0.6 CLASSIFICATION RELION 3.0.6 RECONSTRUCTION RELION 3.0.6
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2268