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Lipoprotein Lipase Helical Filament with 11 nm diameter
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6U7M
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 13.884 f_angle_d 0.5964 f_chiral_restr 0.0382 f_bond_d 0.004 f_plane_restr 0.0037
Sample Helical filament of lipoprotein lipase
Specimen Preparation Sample Aggregation State FILAMENT Vitrification Instrument Cryogen Name ETHANE-PROPANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 45000 Reported Resolution (Å) 4.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry D1 Axial Rise 23.7 Angular Rotation -65.95
Map-Model Fitting and Refinement Id 1 (6U7M) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 58
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 250 Maximum Defocus (nm) 1250 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 PARTICLE SELECTION cryoSPARC IMAGE ACQUISITION SerialEM MODEL FITTING Coot 0.9.5 MODEL REFINEMENT PHENIX 1.20.1 RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 251000