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Cryo-EM structure of human Fibroblast Activation Protein alpha in complex with F7 VHH
ELECTRON MICROSCOPY
Starting Model(s)
Initial Refinement Model(s)
Type
Source
Accession Code
Details
in silico model
ModelAngelo
Sample
Fibroblast activation protein alpha in complex with F7-Fc
Sample Components
Human fibroblast activation protein alpha
Camelid F7 single-domain antibody
Human IgG-1 Fc region of F7-Fc
Specimen Preparation
Sample Aggregation State
PARTICLE
Vitrification Instrument
FEI VITROBOT MARK IV
Cryogen Name
ETHANE
Sample Vitrification Details
3D Reconstruction
Reconstruction Method
SINGLE PARTICLE
Number of Particles
82130
Reported Resolution (Å)
2.5
Resolution Method
FSC 0.143 CUT-OFF
Other Details
Refinement Type
Symmetry Type
POINT
Point Symmetry
C2
Map-Model Fitting and Refinement
Id
1
Refinement Space
REAL
Refinement Protocol
AB INITIO MODEL
Refinement Target
Overall B Value
Fitting Procedure
Details
An initial ModelAngelo-generated atomic model was docked into the cryo-EM density and iteratively rebuilt in Coot. Automated real-space refinement was ...
An initial ModelAngelo-generated atomic model was docked into the cryo-EM density and iteratively rebuilt in Coot. Automated real-space refinement was performed in Phenix using stereochemical and noncrystallographic symmetry restraints.