9MEE | pdb_00009mee

GOLLD RNA nanocage (env-38)


ELECTRON MICROSCOPY
Sample
GOLLD RNA nanocage (env-38)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles20375
Reported Resolution (Å)3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD7
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 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)2000
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 SELECTIONcryoSPARC4.5.3
PARTICLE SELECTIONcryoSPARC4.5.3
PARTICLE SELECTIONcryoSPARC4.5.3
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.5.3
MODEL FITTINGRELION5
MODEL FITTINGRosetta3.10
MODEL REFINEMENTPHENIX1.21
MODEL REFINEMENTRosetta3.10
MODEL REFINEMENTISOLDE1,8
MODEL REFINEMENTCoot0.9.8
INITIAL EULER ASSIGNMENTcryoSPARC4.5.3
FINAL EULER ASSIGNMENTcryoSPARC4.5.3
RECONSTRUCTIONcryoSPARC4.5.3
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2669865