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AP2 bound to MSP2N2 nanodisc with Tgn38 cargo peptide; composite map
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.275 f_angle_d 0.558 f_chiral_restr 0.041 f_plane_restr 0.004 f_bond_d 0.003
Sample AP2 bound to MSP2N2 nanodisc with Tgn38 cargo peptide
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE-PROPANE Sample Vitrification Details Two applications of sample.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 268232 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details Composite map was made using the phenix.combine_focused_maps function. Three separate local refinements were combined to make the final map. 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 K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 55
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TALOS ARCTICA Minimum Defocus (nm) 500 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 45000 Calibrated Magnification 45000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION crYOLO IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 3.2 MODEL REFINEMENT PHENIX RECONSTRUCTION cryoSPARC 3.2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2100000 General model gmodel_phosnet_202005_N63_c17.h5 used for crYOLO picking.