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Fitting of the gp6 crystal structure into 3D cryo-EM reconstruction of bacteriophage T4 star-shaped baseplate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3H2T
Sample T4 phages treated with 3 M urea Sample Components A ring of six gp6 dimers in the star-shaped baseplate of bacteriophage T4
Specimen Preparation Sample Aggregation State PARTICLE Vitrification Instrument Cryogen Name ETHANE Sample Vitrification Details
3D Reconstruction Reconstruction Method SINGLE PARTICLE Number of Particles 1965 Reported Resolution (Å) 16 Resolution Method FSC 0.5 CUT-OFF Other Details Refinement Type Symmetry Type POINT Point Symmetry C6
Map-Model Fitting and Refinement Id 1 (3H2T) Refinement Space Refinement Protocol Refinement Target Overall B Value Fitting Procedure Details
Data Acquisition Detector Type KODAK SO-163 FILM Electron Dose (electrons/Å**2) 20
Imaging Experiment 1 Date of Experiment 2002-01-06 Temperature (Kelvin) 100 Microscope Model FEI/PHILIPS CM300FEG/T Minimum Defocus (nm) 500 Maximum Defocus (nm) 3400 Minimum Tilt Angle (degrees) -9999 Maximum Tilt Angle (degrees) -9999 Nominal CS Imaging Mode BRIGHT FIELD Specimen Holder Model GATAN LIQUID NITROGEN Nominal Magnification 45000 Calibrated Magnification 47000 Source FIELD EMISSION GUN Acceleration Voltage (kV) 300 Imaging Details
EM Software Task Software Package Version MODEL FITTING SITUS COLORES RECONSTRUCTION SPIDER
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details Each particle