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HIV-2 capsid protein assembled into a lattice via lipid templating.
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
74821
Reported Resolution (Å)
1.98
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
I
Map-Model Fitting and Refinement
Id
1 (8CKW)
Refinement Space
REAL
Refinement Protocol
FLEXIBLE FIT
Refinement Target
Cross-correlation coefficient
Overall B Value
Fitting Procedure
Details
An HIV-1 CA chain from pentamers (PDB: 8CKW) was initially fit into the density by rigid body fitting. It was then mutated to match the HIV-2 sequence ...
An HIV-1 CA chain from pentamers (PDB: 8CKW) was initially fit into the density by rigid body fitting. It was then mutated to match the HIV-2 sequence, with unmodeled residues being replaced before flexible fitting and refinement into the map volume.