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Cryo-EM structure of a pre-dimerized human IL-23 complete extracellular signaling complex.
Sample Human IL-23 in complex with hIL-12Rbeta1-DAPK1 and hIL-23R-Calmodulin.
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA PLUNGER Cryogen Name ETHANE Sample Vitrification Details Leica EM GP2, 4.5 s. blotting time.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 315005 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 MODEL REFINEMENT PHENIX 1.20.1_4487:
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 2053974