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HIV-2 CA hexamer bound with CPSF6 peptide; assembled via liposome templating
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
experimental model
Other
9CLJ
Sample
HIV-2 capsid protein assembled into a lattice via liposome templating and then bound with CPSF6 peptide.
Sample Components
HIV-2 capsid protein
CPSF6 peptide
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
Grids were dual-side blotted with blot force 0 for 5.5 sec before plunge freezing in liquid ethane.
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
2537344
Reported Resolution (Å)
3.16
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
C6
Map-Model Fitting and Refinement
Id
1
Refinement Space
REAL
Refinement Protocol
OTHER
Refinement Target
Cross-correlation coefficient
Overall B Value
Fitting Procedure
Details
The HIV-2 CA pentamer chain derived from micelle-templated icosahedra described in this publication was used as an initial model for fitting. Flexible ...
The HIV-2 CA pentamer chain derived from micelle-templated icosahedra described in this publication was used as an initial model for fitting. Flexible fitting was used to move the CTD into its proper location. Backbone tracing was used to model the CPSF6 peptide.