FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000107921
Interaction Network
Interactions Browser links
scw network
tsg network
Reported Interactions
FBrf0183778-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
scw 

Scw

bait

HA tag

tsg 

Tsg

prey

His tag

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

Source was cell extract of S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

dpp, scw and tsg were cotransfected and purified from conditioned medium.

FBrf0259693-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
scw 

scw

bait

FLAG tag

tsg 

tsg

prey

His tag

tsg 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
tsg 
interaction residue 40
necessary binding region
aa 40

I40E; coordinates relative to tsg-PA

Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was cell extract of S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

dpp-scw heterodimers were immobilized on anti-Flag beads and the amount of bound tsg was visualized by Western blotting. Addition of transfected sog increased bound tsg.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)