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Negative stain EM structure of the human SAGA coactivator complex (TRRAP, core, splicing module)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5IFE
Sample human SAGA Sample Components human SAGA STAGA complex 65 subunit gamma
Specimen Preparation Sample Aggregation State PARTICLE Staining Type NEGATIVE Staining Material uranyl formate Staining Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 3157 Reported Resolution (Å) 19.09 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT
Map-Model Fitting and Refinement Id 1 (5IFE, 5IFE) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN ULTRASCAN 4000 (4k x 4k) Electron Dose (electrons/Å**2) 35
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI 20 Minimum Defocus (nm) 400 Maximum Defocus (nm) 3900 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.2 Imaging Mode BRIGHT FIELD Specimen Holder Model SIDE ENTRY, EUCENTRIC Nominal Magnification 80000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 120 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION Leginon CTF CORRECTION CTFFIND 4.7.0 MODEL FITTING Coot 0.8.9.2 INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 CLASSIFICATION RELION 3.1 RECONSTRUCTION RELION 3.1 MODEL REFINEMENT PHENIX 1.18.2-3874
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 45790