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Cryo-EM structure of unliganded octameric prenyltransferase domain of Phomopsis amygdali fusicoccadiene synthase
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 8.604 f_angle_d 0.574 f_chiral_restr 0.037 f_plane_restr 0.005 f_bond_d 0.003
Sample Unliganded Phomopsis amygdali fusicoccadiene synthase octamer
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Blot for 4.5 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 94974 Reported Resolution (Å) 4 Resolution Method FSC 0.143 CUT-OFF Other Details Following final reconstruction, sharpening was applied using DeepEMhancer. Reconstruction before sharpening is supplied as an additional map. Refinement Type Symmetry Type POINT Point Symmetry C2
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) 43
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) Maximum Defocus (nm) Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version CTF CORRECTION CTFFIND 4.1 RECONSTRUCTION cryoSPARC 2.5.1
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 362627