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Model of Munc13-1 C1-C2B-MUN-C2C 2D crystal between lipid bilayers.
ELECTRON MICROSCOPY
Sample
2D crystal of Munc13-1 C1-C2B-MUN-C2C domains between two lipid bilayers.
Specimen Preparation
Sample Aggregation State
2D ARRAY
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
blot for 5 sec before plunging, blot force -1
3D Reconstruction
Reconstruction Method
SUBTOMOGRAM AVERAGING
Number of Particles
7
Reported Resolution (Å)
10
Resolution Method
FSC 0.143 CUT-OFF
Other Details
A composite 3D map of the crystal, generated by merging of hexagon-focused and six trimer-focused 3D maps (EMD-25737 and EMD-25738, respectively) in U ...
A composite 3D map of the crystal, generated by merging of hexagon-focused and six trimer-focused 3D maps (EMD-25737 and EMD-25738, respectively) in UCSF Chimera using the vop maximum command.
Refinement Type
Symmetry Type
POINT
Point Symmetry
C6
Map-Model Fitting and Refinement
Id
1
Refinement Space
Refinement Protocol
FLEXIBLE FIT
Refinement Target
Overall B Value
Fitting Procedure
Details
Model for fitting was generated by AlphaFold using the construct's amino acid sequence. Flexible fitting into corresponding densities was performed us ...
Model for fitting was generated by AlphaFold using the construct's amino acid sequence. Flexible fitting into corresponding densities was performed using ISOLDE tool in ChimeraX. The resulting structures were copied and fitted as rigid bodies into the 3D map by the "fit in map" function in Chimera.