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A unique supramolecular organization of photosystem I in the moss Physcomitrella patens
Sample Large PSI-LHCI supercomplex
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details Lights off, blot 4.5 seconds before plunging.
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 14412 Reported Resolution (Å) 11.6 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 ULTRASCAN 4000 (4k x 4k) Electron Dose (electrons/Å**2) 25
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TECNAI F20 Minimum Defocus (nm) -2500 Maximum Defocus (nm) -1800 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.2 Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN 626 SINGLE TILT LIQUID NITROGEN CRYO TRANSFER HOLDER Nominal Magnification 80000 Calibrated Magnification 107140 Source FIELD EMISSION GUN Acceleration Voltage (kV) 120 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION Gautomatch IMAGE ACQUISITION Leginon IMAGE ACQUISITION Gautomatch CTF CORRECTION CTFFIND 3 MODEL FITTING UCSF Chimera INITIAL EULER ASSIGNMENT RELION 1.4 FINAL EULER ASSIGNMENT RELION 1.4 CLASSIFICATION RELION 1.4 RECONSTRUCTION RELION 1.4
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 55780