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 9ZRS | pdb_00009zrs

Shigella flexneri type III secretion system (T3SS) protein IpaD bound to hemolysis blocking Fab D02-F2 and hemolysis enhancing Fab D02-E4


ELECTRON MICROSCOPY
Sample
Shigella flexneri type III secretion system (T3SS) protein IpaD bound to hemolysis blocking Fab D02-F2 and hemolysis enhancing Fab D02-E4, both stablized by an anti-Fab nanobody.
Sample Components
Shigella flexneri type III secretion system (T3SS) protein IpaD
Hemolysis blocking antibody fragment D02-F2
Hemolysis enhancing antibody fragment D02-E4
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles73375
Reported Resolution (Å)3.4
Resolution MethodFSC 1/2 BIT CUT-OFF
Other Details
Refinement Type
Symmetry TypePOINT
Map-Model Fitting and Refinement
Id1
Refinement Space
Refinement Protocol
Refinement Target
Overall B Value
Fitting Procedure
Details
Data Acquisition
Detector TypeGATAN K3 (6k x 4k)
Electron Dose (electrons/Å**2)51.3
Imaging Experiment1
Date of Experiment
Temperature (Kelvin)
Microscope ModelFEI TALOS ARCTICA
Minimum Defocus (nm)1500
Maximum Defocus (nm)3000
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
PARTICLE SELECTIONcryoSPARC
RECONSTRUCTIONcryoSPARC
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
PHASE FLIPPING AND AMPLITUDE CORRECTION