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Structure of human langerin complex in Birbeck granules
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KQG
Sample Repeating unit of langerin lattice in Birbeck granule
Specimen Preparation Sample Aggregation State 2D ARRAY Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot for 10 seconds before plunging
3D Reconstruction Reconstruction Method SUBTOMOGRAM AVERAGING Number of Particles 63563 Reported Resolution (Å) 6.4 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (3KQG) Refinement Space Refinement Protocol BACKBONE TRACE Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 1.24
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 3000 Maximum Defocus (nm) 6000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 35000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version VOLUME SELECTION IMOD 4.11.11 VOLUME SELECTION RELION 4.0 IMAGE ACQUISITION SerialEM 3.8 CTF CORRECTION RELION 4.0 MODEL FITTING UCSF Chimera 1.15 MODEL REFINEMENT PHENIX 1.19.2 FINAL EULER ASSIGNMENT RELION 4.0 CLASSIFICATION RELION 4.0 RECONSTRUCTION RELION 4.0
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION