FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103732
Interaction Network
Interactions Browser links
dpn network
da network
Reported Interactions
FBrf0083269-7.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
dpn 

Dpn

bait

fused to LexA DNA-binding domain

dpn 
da 

Da

prey

fused to B42 activation domain

da 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
dpn 
bHLH domain
sufficient binding region
aa 13-110
da 
bHLH domain
sufficient binding region
aa 515-619
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

The dpn-da interaction was much weaker in the reciprocal two hybrid assay. dpn interacts weakly with sisA, and much more strongly with da (not at all with sc).

Two-hybrid system: yeast LexA-BD/B42-AD

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