8QBK

Retron-Eco1 filament with ADP-ribosylated Effector (local map with 1 segment)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFoldP23070 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d21.583
f_angle_d0.505
f_chiral_restr0.035
f_plane_restr0.004
f_bond_d0.003
Sample
Filamentous assembly of Retron-Eco1 in complex with ADPr, containing RT-msr-msDNA-Effector complex (1 segment)
Specimen Preparation
Sample Aggregation StateFILAMENT
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification DetailsBlotting time 3 seconds
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles340412
Reported Resolution (Å)2.99
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolAB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Detailsin ChimeraX
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)39
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)600
Maximum Defocus (nm)2400
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONTopaz
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARCv4.2.1
MODEL FITTINGUCSF ChimeraX1.6.1
INITIAL EULER ASSIGNMENTcryoSPARCv4.2.1
FINAL EULER ASSIGNMENTcryoSPARCv4.2.1
CLASSIFICATIONcryoSPARCv4.2.1
RECONSTRUCTIONcryoSPARCv4.2.1
MODEL REFINEMENTPHENIX1.20-4487
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2432349