FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000098784
Interaction Network
Interactions Browser links
Fas2 network
Reported Interactions
FBrf0064540-2.BA.FM
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Fas2 

FasII

self
Fas2 

FasII

self
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Physical interaction of proteins expressed on the surface of cells is inferred from the aggregation of live cells.

Fas2 can mediate homophilic adhesion.

Source was live S2 cells; proteins produced from transfected constructs.

FBrf0222867-18.ELISA
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Fas2 

Fas2

bait

Fc tag

Fas2 

Fas2

prey

alkaline phosphatase tag, COMP pentamerization motif

Fas2 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Fas2 
extracellular domain
sufficient binding region
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait derived from conditioned media of transfected S2 cell line; prey derived from conditioned media of transfected S2 cell line.

External Crossreferences and Linkouts ( 0 )
References (2)