9DNT | pdb_00009dnt

Cryo-EM structure of Tom1 (S. cerevisiae)


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d4.846
f_angle_d0.423
f_chiral_restr0.034
f_bond_d0.003
f_plane_restr0.003
Sample
Full length structure, S. cerevisiae Tom1
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE
Sample Vitrification DetailsCHAPSO detergent added to final conc. of 0.3 mM. Sample applied twice.
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles451216
Reported Resolution (Å)3
Resolution MethodFSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value121
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 BIOQUANTUM (6k x 4k)
Electron Dose (electrons/Å**2)53.687
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS KRIOS
Minimum Defocus (nm)1100
Maximum Defocus (nm)2200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder ModelFEI TITAN KRIOS AUTOGRID HOLDER
Nominal Magnification105000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.4.1
IMAGE ACQUISITIONSerialEM4.1b
CTF CORRECTIONcryoSPARC4.4.1
MODEL FITTINGUCSF ChimeraX1.6.1
MODEL FITTINGISOLDE1.6.0
MODEL REFINEMENTPHENIX1.19.2-4158
INITIAL EULER ASSIGNMENTcryoSPARC4.4.1
FINAL EULER ASSIGNMENTcryoSPARC4.4.1
CLASSIFICATIONcryoSPARC4.4.1
RECONSTRUCTIONcryoSPARC4.4.1
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION4216890