6ZUO

Human RIO1(kd)-StHA late pre-40S particle, structural state A (pre 18S rRNA cleavage)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 6G51 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d14.001
f_angle_d1.067
f_chiral_restr0.057
f_bond_d0.008
f_plane_restr0.007
Sample
human cytoplasmic late precursor to the small ribosomal subunit, purified using RIO1(kd)-StHA as bait. Structural state A (pre 18S rRNA maturation)
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles104844
Reported Resolution (Å)3.1
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Point SymmetryC1
Map-Model Fitting and Refinement
Id1 (6G51)
Refinement Space
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K2 SUMMIT (4k x 4k)
Electron Dose (electrons/Å**2)29.4
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)
Maximum Defocus (nm)
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)300
Imaging Details
EM Software
TaskSoftware PackageVersion
IMAGE ACQUISITIONSeri
CTF CORRECTIONGctf
MODEL FITTINGCoot
INITIAL EULER ASSIGNMENTRELION3.0.4
FINAL EULER ASSIGNMENTRELION3.0.4
CLASSIFICATIONRELION
RECONSTRUCTIONRELION
MODEL REFINEMENTREFMAC
MODEL REFINEMENTPHENIX
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION2126610