33BF | pdb_000033bf

Single particle reconstruction of Rhodospirillum rubrum encapsulated ferritin in encapsulin nano compartment


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelOther 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d3.6201
f_angle_d0.7657
f_chiral_restr0.0398
f_bond_d0.0048
f_plane_restr0.0038
Sample
Encapsulated ferritin decamer
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles272846
Reported Resolution (Å)2.79
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryD5
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
DetailsAb intio model produced in ModelAngelo Refined in Phenix.realspace refine
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)50
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS GLACIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)1600
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.7
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.7
INITIAL EULER ASSIGNMENTcryoSPARC4.6
FINAL EULER ASSIGNMENTcryoSPARC
CLASSIFICATIONcryoSPARC4.6
RECONSTRUCTIONcryoSPARC4.7
MODEL REFINEMENTPHENIX2.1_6048
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION272846Particles from sub-particle selection