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Molecular model of Escherichia coli core RNA polymerase
Sample E. coli RNA polymerase
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument HOMEMADE PLUNGER Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 42000 Reported Resolution (Å) 11.2 Resolution Method Other Details Refinement Type Symmetry Type POINT Point Symmetry C1
Map-Model Fitting and Refinement Id 1 Refinement Space REAL Refinement Protocol FLEXIBLE FIT Refinement Target Overall B Value Fitting Procedure Details METHOD--local refinement, flexible fitting
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 10
Imaging Experiment 1 Date of Experiment Temperature (Kelvin) 80 Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 1800 Maximum Defocus (nm) 3000 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN LIQUID NITROGEN Nominal Magnification 50000 Calibrated Magnification Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING Yup.scx MODEL FITTING Yup.scx RECONSTRUCTION SPARX RECONSTRUCTION SPIDER