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Cryo-EM structure of a pre-dimerized murine IL-12 complete extracellular signaling complex (Class 1).
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.7104 f_angle_d 0.794 f_chiral_restr 0.0497 f_plane_restr 0.0058 f_bond_d 0.004
Sample Murine IL-12 in complex with mIL-12Rbeta1-DAPK1 and mIL-12Rbeta2-Calmodulin.
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA PLUNGER Cryogen Name ETHANE Sample Vitrification Details Leica EM GP2, 5 s. blotting time.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 268498 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 (6k x 4k) Electron Dose (electrons/Å**2) 61.8
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL CRYO ARM 300 Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 60000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC IMAGE ACQUISITION SerialEM CTF CORRECTION cryoSPARC 3.3.2 MODEL FITTING UCSF Chimera MODEL REFINEMENT PHENIX 1.19.2-4158 INITIAL EULER ASSIGNMENT cryoSPARC FINAL EULER ASSIGNMENT cryoSPARC CLASSIFICATION cryoSPARC RECONSTRUCTION cryoSPARC
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2151468