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Cryo-EM structure of the Photosystem I - LHCI supercomplex from Coelastrella sp.
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 33.243 f_angle_d 2.417 f_chiral_restr 0.109 f_bond_d 0.013 f_plane_restr 0.013
Sample Coelastrella sp. Photosystem I
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument LEICA EM GP Cryogen Name ETHANE Sample Vitrification Details blot for 3 seconds before plunging
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 167160 Reported Resolution (Å) 2.81 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 REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 50 Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 150 Maximum Defocus (nm) 1750 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2.7 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 130000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1 IMAGE ACQUISITION RELION 3.1 CTF CORRECTION CTFFIND 4.1 MODEL FITTING PHENIX INITIAL EULER ASSIGNMENT RELION 3.1 FINAL EULER ASSIGNMENT RELION 3.1 RECONSTRUCTION RELION MODEL REFINEMENT PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details NONE 2972135