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Fitting of gp8, gp9, and gp11 into the cryo-EM reconstruction of the bacteriophage T4 contracted tail
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1N7Z experimental model PDB 1S2E experimental model PDB 1EL6
Sample bacteriophage T4 Sample Components gene product 8 gene product 9 gene product 11
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 Other Details Refinement Type Symmetry Type POINT Point Symmetry C6
Map-Model Fitting and Refinement Id 1 (1N7Z, 1S2E, 1EL6) Refinement Space REAL Refinement Protocol OTHER Refinement Target Overall B Value Fitting Procedure Details METHOD--Laplacian filtered real space
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) Maximum Tilt Angle (degrees) Nominal CS 1.4 Imaging Mode BRIGHT FIELD Specimen Holder Model 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 RECONSTRUCTION SPIDER 2
Image Processing CTF Correction Type CTF Correction Details Number of Particles Selected Particle Selection Details CTF correction of each particle