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 4BIJ | pdb_00004bij

Threading model of T7 large terminase


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3CPE 
Sample
FULL-LENGTH LARGE TERMINASE OF BACTERIOPHAGE T7
Specimen Preparation
Sample Aggregation StatePARTICLE
Staining TypeNEGATIVE
Staining MaterialUranyl Acetate
Staining Details
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles3650
Reported Resolution (Å)16
Resolution Method
Other Details3CPE PBD WAS USED AS A TEMPLATE FOR THE GENERATION OF THE GP19 ATOMIC MODEL THAT WAS SYMMETRIZED TO 5 AND FITTED IN THE LARGE TERMINASE EM VOLUME. SUB ...3CPE PBD WAS USED AS A TEMPLATE FOR THE GENERATION OF THE GP19 ATOMIC MODEL THAT WAS SYMMETRIZED TO 5 AND FITTED IN THE LARGE TERMINASE EM VOLUME. SUBMISSION BASED ON EXPERIMENTAL DATA FROM EMDB EMD-2355. (DEPOSITION ID: 11611).
Refinement Type
Symmetry TypePOINT
Point SymmetryC5
Map-Model Fitting and Refinement
Id1 (3CPE)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement TargetVOLUMETRIC CORRELATION
Overall B Value
Fitting Procedure
DetailsMETHOD--RIGID BODY REFINEMENT PROTOCOL--HOMOLOGY MODEL BASED ON PDB 3CPE
Data Acquisition
Detector TypeFEI EAGLE (4k x 4k)
Electron Dose (electrons/Å**2)
Imaging Experiment1
Date of Experiment2009-10-23
Temperature (Kelvin)
Microscope ModelFEI TECNAI F20
Minimum Defocus (nm)1500
Maximum Defocus (nm)3200
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2.26
Imaging ModeBRIGHT FIELD
Specimen Holder Model
Nominal Magnification67000
Calibrated Magnification
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)100
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGSitus
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONEMAN
RECONSTRUCTIONSPIDER
RECONSTRUCTIONXmipp
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
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