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Structure of the periplasmic domains of PrgH and PrgK from the assembled Salmonella type III secretion injectisome needle complex
Sample Complex of the periplasmic domains of PrgH and PrgK from the Salmonella SPI-1 type III secretion injectisome needle complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 58000 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C24
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON III (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 2.01 IMAGE ACQUISITION EPU CTF CORRECTION CTFFIND 4.1.10 MODEL FITTING UCSF Chimera 1.12 MODEL REFINEMENT PHENIX 1.13 INITIAL EULER ASSIGNMENT RELION 2.01 FINAL EULER ASSIGNMENT RELION 2.01 CLASSIFICATION RELION 2.01 RECONSTRUCTION RELION 2.01
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 80000