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CryoEM structure of HLA-A2 MAGEA4 (230-239) in complex with REGN6972 Fab
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.8651 f_angle_d 0.8413 f_chiral_restr 0.0512 f_bond_d 0.007 f_plane_restr 0.0062
Sample HLA-A2 MAGEA4 (230-239) in complex with REGN6972 Fab and 2M2 Fab Sample Components REGN6972 Fab light chain, REGN6972 Fab heavy chain MHC class I antigen, Beta-2-microglobulin Melanoma-associated antigen 4 peptide
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 117411 Reported Resolution (Å) 3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
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) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1400 Maximum Defocus (nm) 2400 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
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION