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Cryo-EM structure of the yeast spliceosome at 3.6 angstrom resolution
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4I43 experimental model PDB 3J7P experimental model PDB 4WZJ experimental model PDB 4YVD experimental model PDB 2XL2 experimental model PDB 2BAY experimental model PDB 3LRV experimental model PDB 1GV2 experimental model PDB 3U1L experimental model PDB 2YTC
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 112795 Reported Resolution (Å) 3.6 Resolution Method FSC 0.143 CUT-OFF Other Details (Single particle--Applied symmetry: C1) Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 (4I43, 3J7P, 4WZJ, 4YVD, 2XL2, 2BAY, 3LRV, 1GV2, 3U1L, 2YTC) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 (4k x 4k) Electron Dose (electrons/Å**2)
Imaging Experiment 1 Date of Experiment 2015-03-29 Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 3 Maximum Defocus (nm) 1.5 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 1.4 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version RECONSTRUCTION RELION