6U95

Adeno-associated virus strain AAVhu.37 capsid icosahedral structure


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d2.328
f_angle_d0.535
f_chiral_restr0.042
f_bond_d0.006
f_plane_restr0.003
Sample
Adeno-associated virus
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsWhatman #1 filter paper, 4.5s blot. 3.5 microliters specimen applied.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles41850
Reported Resolution (Å)2.56
Resolution MethodFSC 0.143 CUT-OFF
Other Details2.8 unmasked, 2.53 masked, 2.56 with noise-substitution ("true FSC"). 2.7 3-bit unmasked.
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (2QA0)
Refinement Space
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)1.31
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)
Maximum Defocus (nm)
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification130000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU1.9.1.16REL
CTF CORRECTIONcryoSPARC2.9.0
MODEL FITTINGCoot0.8.9.2
INITIAL EULER ASSIGNMENTcryoSPARC2.9.0
FINAL EULER ASSIGNMENTcryoSPARC2.9.0
CLASSIFICATIONcryoSPARC2.9.0
RECONSTRUCTIONcryoSPARC2.9.0
MODEL REFINEMENTPHENIXdev-3366
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION53545