8CSP

Human mitochondrial small subunit assembly intermediate (State A)


ELECTRON MICROSCOPY
Sample
Human mitochondrial small subunit assembly intermediate, State A
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles263184
Reported Resolution (Å)2.66
Resolution MethodFSC 0.143 CUT-OFF
Other Details12 focused maps calculated in RELION 3.1.1 were combined into a composite map using phenix.combine_focused_maps. Composite half maps were generated by ...12 focused maps calculated in RELION 3.1.1 were combined into a composite map using phenix.combine_focused_maps. Composite half maps were generated by combining each half map from focused refinements.
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6RW4, 2C2N, 6AAX)
Refinement SpaceREAL
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)51
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)700
Maximum Defocus (nm)1800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification64000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSerialEM
CTF CORRECTIONGctf1.18
MODEL FITTINGUCSF Chimera
MODEL FITTINGCoot0.9.5
MODEL REFINEMENTPHENIX1.19
INITIAL EULER ASSIGNMENTRELION3.1.1
FINAL EULER ASSIGNMENTRELION3.1.1
CLASSIFICATIONRELION3.1.1
RECONSTRUCTIONPHENIX1.19
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION9109335