☰ Navigation Tabs
CryoEM structure of anti-MHC-I mAb B1.23.2 complex with HLA-B44:05
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8TQ6
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 5.621 f_angle_d 0.606 f_chiral_restr 0.041 f_bond_d 0.003 f_plane_restr 0.003
Sample Complex of Anti-human-mAb B1.23.2 and MHC-I HLA-B44:05
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 359876 Reported Resolution (Å) 3.02 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (8TQ6) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target CC Overall B Value 128.8 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 54.2
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 700 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 105000 Calibrated Magnification 60096 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC 4.4.1 IMAGE ACQUISITION SerialEM 3.8-4.0 CTF CORRECTION cryoSPARC 4.4.1 MODEL FITTING UCSF ChimeraX 1.7.1 CLASSIFICATION cryoSPARC 4.4.1 RECONSTRUCTION cryoSPARC 4.4.1 MODEL REFINEMENT PHENIX 1.19.2-4158
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE PATCH CTF estimation 664724