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Atomic structure of the Apaf-1 apoptosome
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3J2T experimental model PDB 4RSZ
Sample Heptameric apoptosome of activated human Apaf-1 binding to horse cytochrome c and dATP Sample Components The apoptotic protease activating factor 1 cytochrome c
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 134919 Reported Resolution (Å) 3.8 Resolution Method FSC 0.143 CUT-OFF Other Details (Single particle--Applied symmetry: C7) Refinement Type Symmetry Type POINT Point Symmetry C7
Map-Model Fitting and Refinement Id 1 (3J2T) 2 (4RSZ) Refinement Space REAL REAL Refinement Protocol RIGID BODY FIT RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details REFINEMENT PROTOCOL--rigid body REFINEMENT PROTOCOL--rigid body
Data Acquisition Detector Type GATAN K2 (4k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment 2015-01-10 Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 1400 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 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 MODEL FITTING UCSF Chimera RECONSTRUCTION RELION