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Cryo-EM structure of human IL-10RA and IL-10RB in complex with tandem VHHs E07-A05
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Y6K experimental model PDB 3LQM experimental model PDB 7PIJ
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 4.6329 f_angle_d 0.7484 f_chiral_restr 0.0486 f_plane_restr 0.0067 f_bond_d 0.0041
Sample Complex of human IL-10RA, IL-10RB with tandem VHHs E07-A05 and anti-VHH Fab
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 101358 Reported Resolution (Å) 3.14 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (1Y6K, 3LQM, 7PIJ, 7PIJ) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type TFS FALCON 4i (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 600 Maximum Defocus (nm) 2200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 165000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC RECONSTRUCTION cryoSPARC MODEL REFINEMENT PHENIX 1.21.2_5419
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION