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EccB3 dimeric structure from ESX-3/Type VII secretion system
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
Blotting time: 3s
Blotting force: -10
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
55342
Reported Resolution (Å)
4.6
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Particles were extracted centred at extracellular density instead than in the centre of mass in order to improve the resolution in that distal region. ...
Particles were extracted centred at extracellular density instead than in the centre of mass in order to improve the resolution in that distal region. Extra density not corresponding to the EccB3 dimer was subtracted
Refinement Type
Symmetry Type
POINT
Point Symmetry
C2
Map-Model Fitting and Refinement
Id
1 (3X3M)
Refinement Space
REAL
Refinement Protocol
AB INITIO MODEL
Refinement Target
Map correlation coefficient
Overall B Value
Fitting Procedure
Details
Two copies of the periplasmic domain of a EccB3 homology model (based on pdb 3X3M) were fitted into the density and then morphing was performed using ...
Two copies of the periplasmic domain of a EccB3 homology model (based on pdb 3X3M) were fitted into the density and then morphing was performed using PHENIX Real-Space Refinement.