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CryoEM structure of the Dsl1 complex bound to SNAREs Sec20 and Use1
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 7.402 f_angle_d 0.693 f_chiral_restr 0.043 f_bond_d 0.005 f_plane_restr 0.004
Sample Dsl1 complex bound to SNARE proteins Sec20 and Use1 Sample Components Dsl1 Complex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Force=0
Wait Time=0
Blot Time=6s
Drain Time=0
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 49947 Reported Resolution (Å) 4.5 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 45
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1250 Maximum Defocus (nm) 2500 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 cryoSPARC 4.1.1 IMAGE ACQUISITION EPU CTF CORRECTION cryoSPARC 4.1.1 MODEL REFINEMENT PHENIX INITIAL EULER ASSIGNMENT cryoSPARC 4.1.1 FINAL EULER ASSIGNMENT cryoSPARC 4.1.1 CLASSIFICATION cryoSPARC 4.1.1 RECONSTRUCTION Coot 0.8.9.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION correction was performed using the Patch CTF Estimation tool in CryoSPARC 469193 Particles were template-picked utilizing a low-resolution density map of the complex, generated from an initial subset of the data.