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Adeno-associated virus strain AAVhu.37 capsid icosahedral structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2QA0
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 2.328 f_angle_d 0.535 f_chiral_restr 0.042 f_bond_d 0.006 f_plane_restr 0.003
Sample Adeno-associated virus
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details Whatman #1 filter paper, 4.5s blot. 3.5 microliters specimen applied.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 41850 Reported Resolution (Å) 2.56 Resolution Method FSC 0.143 CUT-OFF Other Details 2.8 unmasked, 2.53 masked, 2.56 with noise-substitution ("true FSC"). 2.7 3-bit unmasked. Refinement Type Symmetry Type POINT Point Symmetry I
Map-Model Fitting and Refinement Id 1 (2QA0) Refinement Space Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 1.31
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA 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 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION EPU 1.9.1.16REL CTF CORRECTION cryoSPARC 2.9.0 MODEL FITTING Coot 0.8.9.2 INITIAL EULER ASSIGNMENT cryoSPARC 2.9.0 FINAL EULER ASSIGNMENT cryoSPARC 2.9.0 CLASSIFICATION cryoSPARC 2.9.0 RECONSTRUCTION cryoSPARC 2.9.0 MODEL REFINEMENT PHENIX dev-3366
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 53545