9RZM | pdb_00009rzm

Single particle reconstruction of Rhodospirillum rubrum encapsulin:encapsulated ferritin complex


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelOther 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.7209
f_angle_d0.7274
f_chiral_restr0.0425
f_plane_restr0.0045
f_bond_d0.0038
Sample
Complex of Rhodospirillum rubric encapsulin and encapsulated ferritin
Sample Components
Rhodospirillum rubrum encapsulin
Rhodospirillum rubrum encapsulated ferritin
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details4 uL of sample was applied to the grids, which were then blotted 100% humidity blot force 5 wait time 10 s blot time 3 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles348411
Reported Resolution (Å)2.41
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement TargetCross-correlation coefficient
Overall B Value104.6
Fitting Procedure
Details
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 CS2.7
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
MODEL REFINEMENTPHENIX1.21.2_5419
INITIAL EULER ASSIGNMENTcryoSPARC4.7
FINAL EULER ASSIGNMENTcryoSPARC4.7
CLASSIFICATIONcryoSPARC4.7
RECONSTRUCTIONcryoSPARC4.7
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION552744