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Photosystem I from a chlorophyll d-containing cyanobacterium Acaryochloris marina
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.443 f_angle_d 1.004 f_chiral_restr 0.043 f_plane_restr 0.004 f_bond_d 0.003
Sample Photosystem I from a chlorophyll d-containing cyanobacterium Acaryochloris marina
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 240880 Reported Resolution (Å) 3.3 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K2 SUMMIT (4k x 4k) Electron Dose (electrons/Å**2) 47
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model FEI TITAN KRIOS Minimum Defocus (nm) 2500 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model FEI TITAN KRIOS AUTOGRID HOLDER Nominal Magnification 22500 Calibrated Magnification 38244 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version IMAGE ACQUISITION SerialEM 3.8 MODEL REFINEMENT PHENIX FINAL EULER ASSIGNMENT cryoSPARC 2.12 CLASSIFICATION cryoSPARC 2.12 RECONSTRUCTION cryoSPARC 2.12
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 1523356 raw particles