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 9WX6 | pdb_00009wx6

Cryo-EM Structure of the 14-Mer ATPase Complex YsaN from the Type III Secretion System of Yersinia enterocolitica


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFoldAF-A1JQ97-F1 

Refinement

RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d3.368
f_angle_d0.514
f_chiral_restr0.041
f_plane_restr0.003
f_bond_d0.002
Sample
Cryo-EM Structure of the 14-Mer ATPase Complex YsaN from the Type III Secretion System of Yersinia enterocolitica
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
Vitrification InstrumentFEI VITROBOT MARK IV
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles123350
Reported Resolution (Å)4.4
Resolution MethodOTHER
Other DetailsThe Composite map was generated using a consensus map and a focus map in ChimeraX using volume maximum command. The resolution was estimated using map ...The Composite map was generated using a consensus map and a focus map in ChimeraX using volume maximum command. The resolution was estimated using map alone (d99). The software used for the resolution estimation is Mtriage (Phenix).
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeFEI FALCON IV (4k x 4k)FEI FALCON IV (4k x 4k)
Electron Dose (electrons/Å**2)4040
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelTFS TALOS
Minimum Defocus (nm)500
Maximum Defocus (nm)2000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.7
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification150000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC4.6.2
IMAGE ACQUISITIONEPU
CTF CORRECTIONcryoSPARC4.6.2
MODEL FITTINGUCSF ChimeraX1.9
MODEL FITTINGCoot0.9.8.95
INITIAL EULER ASSIGNMENTcryoSPARC4.6.2
FINAL EULER ASSIGNMENTcryoSPARC4.6.2
CLASSIFICATIONcryoSPARC4.6.2
RECONSTRUCTIONcryoSPARC4.6.2
RECONSTRUCTIONUCSF ChimeraX
MODEL REFINEMENTPHENIX1.21.2_5419:
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION