6ODM

Herpes simplex virus type 1 (HSV-1) portal vertex-adjacent capsid/CATC, asymmetric unit


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.6096
f_angle_d0.9211
f_chiral_restr0.052
f_plane_restr0.007
f_bond_d0.0048
Sample
Human herpesvirus 1 strain KOS
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentHOMEMADE PLUNGER
Cryogen NameETHANE
Sample Vitrification DetailsThe sample was manually blotted and frozen with a homemade plunger.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles42857
Reported Resolution (Å)4.3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC5
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolFLEXIBLE FIT
Refinement Target
Overall B Value100
Fitting Procedure
DetailsCapsid and CATC atomic models from Dai & Zhou, Science 2018 (PDB-6CGR) were docked into the C5 portal vertex map (EMD-9860) and manually refined in Co ...Capsid and CATC atomic models from Dai & Zhou, Science 2018 (PDB-6CGR) were docked into the C5 portal vertex map (EMD-9860) and manually refined in Coot to improve fit. Regions demonstrating major differences were reconstructed ab initio. Models were then iteratively refined between real space refinement in PHENIX and manual refinement in Coot.
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)25
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
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 Magnification14000
Calibrated Magnification24271
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONEMAN1.09
IMAGE ACQUISITIONLeginon
CTF CORRECTIONCTFFIND3.0
CTF CORRECTIONRELION2.1
MODEL FITTINGCoot0.8.6.1
INITIAL EULER ASSIGNMENTRELION2.1
FINAL EULER ASSIGNMENTRELION2.1
RECONSTRUCTIONRELION2.1
MODEL REFINEMENTPHENIX1.13
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION45445