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E. coli beta-galactosidase with galacto-cyclophellitol
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5A1A
Sample E. coli beta-Galactosidase in a covalent complex with galacto-cyclophellitol
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument FEI VITROBOT MARK IV Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 204567 Reported Resolution (Å) 2.7 Resolution Method FSC 0.143 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry D2
Map-Model Fitting and Refinement Id 1 (5A1A) Refinement Space REAL Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value 74.9 Fitting Procedure Details
Data Acquisition Detector Type FEI FALCON IV (4k x 4k) Electron Dose (electrons/Å**2) 50
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) Microscope Model TFS GLACIOS Minimum Defocus (nm) 1000 Maximum Defocus (nm) 2000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 240000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version PARTICLE SELECTION RELION 3.1.2 CTF CORRECTION RELION 3.1.2 MODEL FITTING Coot 0.8.9.2 RECONSTRUCTION RELION 3.1.2 MODEL REFINEMENT Servalcat 0.4.32
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING AND AMPLITUDE CORRECTION 736882