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Cryo-EM Structure of the oligomeric LPOR:Chlide:NADPH Complexes RF-23
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7JK9
Refinement RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 9.2579 f_angle_d 0.6621 f_chiral_restr 0.0441 f_plane_restr 0.0063 f_bond_d 0.0048
Sample Cryo-EM Structure of the oligomeric LPOR:Chlide:NADPH Complexes RF-23
Specimen Preparation Sample Aggregation State HELICAL ARRAY Vitrification Instrument FEI VITROBOT MARK III Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method HELICAL Number of Particles 25485 Reported Resolution (Å) 3.2 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type HELICAL Axial Symmetry D11 Axial Rise 153.203 Angular Rotation -19.328
Map-Model Fitting and Refinement Id 1 (7JK9) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type GATAN K3 BIOQUANTUM (6k x 4k) Electron Dose (electrons/Å**2) 40
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS KRIOS Minimum Defocus (nm) 900 Maximum Defocus (nm) 2100 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION cryoSPARC MODEL REFINEMENT PHENIX 2.0_5885 RECONSTRUCTION PHENIX
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION