6XZG

Influenza C virus polymerase in complex with chicken ANP32A - Subclass 3


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d16.845
f_angle_d0.6952
f_chiral_restr0.0436
f_bond_d0.0046
f_plane_restr0.0045
Sample
Influenza C virus polymerase in complex with chicken ANP32A
Sample Components
Influenza C virus polymerases
Chicken Acidic leucine-rich nuclear phosphoprotein 32 family member A (ANP32A)
Influenza viral RNA (vRNA) promoter 47mer
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles42000
Reported Resolution (Å)3.8
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)38.8
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)2000
Maximum Defocus (nm)3500
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC2.12
IMAGE ACQUISITIONEPU2.1
CTF CORRECTIONcryoSPARC2.12
MODEL FITTINGCoot0.9
MODEL REFINEMENTPHENIX1.17
INITIAL EULER ASSIGNMENTcryoSPARC2.12
FINAL EULER ASSIGNMENTcryoSPARC2.12
CLASSIFICATIONcryoSPARC2.12
RECONSTRUCTIONcryoSPARC2.12
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2534332