37IX | pdb_000037ix

Gammacoronavirus IBV apo-nsp15


ELECTRON MICROSCOPY

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d2.926
f_angle_d0.34
f_chiral_restr0.04
f_plane_restr0.002
f_bond_d0.001
Sample
Gammacoronavirus infectious bronchitis virus nonstructural protein 15
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles2029726
Reported Resolution (Å)2.4
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD3
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)60
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)700
Maximum Defocus (nm)1700
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeOTHER
Specimen Holder Model
Nominal Magnification79000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.6
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.6
MODEL FITTINGUCSF ChimeraX1.6
INITIAL EULER ASSIGNMENTcryoSPARC4.6
FINAL EULER ASSIGNMENTcryoSPARC4.6
CLASSIFICATIONcryoSPARC4.6
RECONSTRUCTIONcryoSPARC4.6
MODEL REFINEMENTPHENIX1.21.1_5286
MODEL REFINEMENTISOLDE1.12
MODEL REFINEMENTCoot0.9.8.95
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION4029726