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 3J1A | pdb_00003j1a

HK97-like fold fitted into 3D reconstruction of bacteriophage CW02


ELECTRON MICROSCOPY

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1OHG 
Sample
Bacteriophage CW02
Specimen Preparation
Sample Aggregation StatePARTICLE
Vitrification InstrumentFEI VITROBOT MARK III
Cryogen NameETHANE
Sample Vitrification DetailsBlotted for 4 seconds before plunging into liquid ethane (FEI Vitrobot MarK III)
3D Reconstruction
Reconstruction MethodSINGLE PARTICLE
Number of Particles8695
Reported Resolution (Å)16
Resolution MethodFSC 0.5 CUT-OFF
Other DetailsParticles were manually selected using X3D
Refinement Type
Symmetry TypePOINT
Point SymmetryI
Map-Model Fitting and Refinement
Id1 (1OHG)
Refinement SpaceREAL
Refinement ProtocolRIGID BODY FIT
Refinement Target
Overall B Value
Fitting Procedure
DetailsREFINEMENT PROTOCOL--Automatic rigid body DETAILS--C-alpha coordinates pertaining to the HK97-fold were separately fitted as rigid bodies into capsid ...REFINEMENT PROTOCOL--Automatic rigid body DETAILS--C-alpha coordinates pertaining to the HK97-fold were separately fitted as rigid bodies into capsid hexamers or pentamers.
Data Acquisition
Detector TypeKODAK SO-163 FILM
Electron Dose (electrons/Å**2)
Imaging Experiment1
Date of Experiment2009-07-01
Temperature (Kelvin)93
Microscope ModelFEI TECNAI F30
Minimum Defocus (nm)200
Maximum Defocus (nm)2800
Minimum Tilt Angle (degrees)
Maximum Tilt Angle (degrees)
Nominal CS2
Imaging ModeBRIGHT FIELD
Specimen Holder ModelGATAN LIQUID NITROGEN
Nominal Magnification39000
Calibrated Magnification37564
SourceFIELD EMISSION GUN
Acceleration Voltage (kV)200
Imaging Details
EM Software
TaskSoftware PackageVersion
MODEL FITTINGUCSF Chimera
RECONSTRUCTIONEM3DR2
RECONSTRUCTIONPFT2
RECONSTRUCTIONPFT3DR
Image Processing
CTF Correction TypeCTF Correction DetailsNumber of Particles SelectedParticle Selection Details
whole micrograph