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Pannexin 1 containing C-terminal activating domain
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6VD7
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Grid was blotted for 4 seconds with a force of 7 before plunging into liquid ethane.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 31614 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Reconstructed in RELION using 3D classification and autorefinement Refinement Type Symmetry Type POINT Point Symmetry C7
Map-Model Fitting and Refinement Id 1 (6VD7) Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 8000 Maximum Defocus (nm) 20000 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 81000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.0 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 4.0 CTF CORRECTION RELION 4.0 MODEL FITTING Coot 0.8.9.1 INITIAL EULER ASSIGNMENT RELION 4.0 FINAL EULER ASSIGNMENT RELION 4.0 CLASSIFICATION RELION 4 RECONSTRUCTION RELION 4.0-beta MODEL REFINEMENT PHENIX 1.21.1-5286
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 10234069 Particles picked with template picker and inspect particle picks was deployed to remove non-protein picks