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Negative-stain electron microscopy of E. coli ClpB of Y503D hyperactive mutant (BAP form bound to ClpP)
Sample BAP FORM OF CLPB (Y503D MUTANT) WITH ATPGS
Specimen Preparation Sample Aggregation State PARTICLE Staining Type NEGATIVE Staining Material uranyl acetate Staining Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 9436 Reported Resolution (Å) 20 Resolution Method Other Details Refinement Type Symmetry Type POINT Point Symmetry C6
Map-Model Fitting and Refinement Id 1 Refinement Space Refinement Protocol RIGID BODY FIT Refinement Target Overall B Value Fitting Procedure Details METHOD--RIGID BODY
Data Acquisition Detector Type GATAN ULTRASCAN 4000 (4k x 4k) Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment 2011-07-20 Temperature (Kelvin) Microscope Model FEI TECNAI F20 Minimum Defocus (nm) 500 Maximum Defocus (nm) 1200 Minimum Tilt Angle (degrees) Maximum Tilt Angle (degrees) Nominal CS 2 Imaging Mode BRIGHT FIELD Specimen Holder Model Nominal Magnification 50000 Calibrated Magnification 68000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 200 Imaging Details
EM Software Task Software Package Version MODEL FITTING UCSF Chimera RECONSTRUCTION IMAGIC RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details PHASE FLIPPING ENTIRE FRAME