6O1L

Architectural principles for Hfq/Crc-mediated regulation of gene expression Hfq-Crc-amiE 2:3:2 complex


ELECTRON MICROSCOPY
Sample
Assembly of Hfq-Crc-amiE with a 2:3:2 stoichiometry
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles45311
Reported Resolution (Å)3.37
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (1U1T, 4JG3)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetCross-correlation
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON III (4k x 4k)
Electron Dose (electrons/Å**2)28
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)1.25
Maximum Defocus (nm)3
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification125000
Calibrated Magnification130841
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONEPU1.10.1.1938REL
CTF CORRECTIONGctf1.06
MODEL FITTINGUCSF Chimera
MODEL FITTINGMOLREP
INITIAL EULER ASSIGNMENTRELION3b
FINAL EULER ASSIGNMENTRELION3b
CLASSIFICATIONRELION3b
RECONSTRUCTIONRELION3b
MODEL REFINEMENTPHENIX
MODEL REFINEMENTREFMAC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION435000