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Modelling of the complex between subunits BchI and BchD of magnesium chelatase based on single-particle cryo-EM reconstruction at 7.5 ang
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G8P
Sample BCHID COMPLEX OF RHODOBACTER CAPSULATUS MG CHELATASE
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details LIQUID ETHANE
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 29400 Reported Resolution (Å) 7.5 Resolution Method Other Details Refinement Type Symmetry Type POINT Point Symmetry C3
Map-Model Fitting and Refinement Id 1 (1G8P) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model JEOL 2010F Minimum Defocus (nm) 1000 Maximum Defocus (nm) 5500 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 60000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 120 Imaging Details