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 5AJ2 | pdb_00005aj2

Cryo electron tomography of the Naip5-Nlrc4 inflammasome


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 4KXF 
Sample
NAIP5-NLRC4-FLIC-D0L MULTIMER
Specimen Preparation
Sample Aggregation StateHELICAL ARRAY
Vitrification InstrumentLEICA EM GP
Cryogen NameETHANE-PROPANE
Sample Vitrification DetailsVITRIFICATION 1 -- CRYOGEN- ETHANE-PROPANE MIXTURE, HUMIDITY- 95, INSTRUMENT- LEICA EM GP, METHOD- 3 SECONDS BLOTTING,
3D Reconstruction
Reconstruction MethodTOMOGRAPHY
Number of Particles50
Reported Resolution (Å)40
Resolution Method
Other DetailsSUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2901. (DEPOSITION ID: 13118).
Refinement Type
Symmetry TypeHELICAL
Map-Model Fitting and Refinement
Id1 (4KXF)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--X-RAY
Data Acquisition
Detector TypeGATAN ULTRASCAN 4000 (4k x 4k)
Electron Dose (electrons/Å**2)100
Imaging Experiment1
Date of Experiment2013-05-21
Temperature (Kelvin)
Microscope ModelFEI TITAN KRIOS
Minimum Defocus (nm)6500
Maximum Defocus (nm)7500
Minimum Tilt Angle (degrees)-66
Maximum Tilt Angle (degrees)66
Nominal CS
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification18000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGSitus
RECONSTRUCTIONIMOD
RECONSTRUCTIONPEET
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
TOMOCTF