1ZKU

Fitting of the gp9 structure in the EM density of bacteriophage T4 extended tail


ELECTRON MICROSCOPY
Sample
T4
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification Instrument
Cryogen NameETHANE
Sample Vitrification DetailsLIQUID ETHANE
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles3029
Reported Resolution (Å)15
Resolution Method
Other DetailsEM MAP DEPOSITED AS EMD-1126
Refinement Type
Symmetry TypePOINT
Point SymmetryC6
Map-Model Fitting and Refinement
Id1 (1S2E)
Refinement SpaceREAL
Refinement ProtocolOTHER
Refinement Target
Overall B Value
Fitting Procedure
DetailsREFINEMENT PROTOCOL--MANUAL FITTING FOLLOWED BY REFINEMENT IN COLORES
Data Acquisition
Detector TypeGENERIC FILM
Electron Dose (electrons/Å**2)
Imaging Experiment1
Date of Experiment2003-01-10
Temperature (Kelvin)100
Microscope ModelFEI/PHILIPS CM300FEG/T
Minimum Defocus (nm)0.8
Maximum Defocus (nm)3.2
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification45000
Calibrated Magnification47000
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)300
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGSITUS COLORES
MODEL FITTINGXFIT
RECONSTRUCTIONSPIDER
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
EACH IMAGE