FB2026_02 , released June 18, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000121759
Interaction Network
Interactions Browser links
Med network
hiw network
Reported Interactions
FBrf0175022-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
hiw 

Hiw

bait

fused to GAL4 DNA-binding domain

hiw 
Med 

Med

prey

fused to GAL4 activation domain

Med 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
hiw 
interaction domain
sufficient binding region
aa 2063-3461

coordinates relative to hiw-PA

Med 
MH2 domain
sufficient binding region
aa 616-745
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 from embryo cDNA expression library).

Two-hybrid system: yeast GAL4-BD/GAL4-AD

FBrf0175022-2.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Med 

Med

bait

GST tag

Med 
hiw 

Hiw

prey

[35]S label

hiw 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Med 
MH2 domain
sufficient binding region
aa 616-745
hiw 
interaction domain
sufficient binding region
aa 2218-3459

coordinates relative to hiw-PA

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

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced and labeled by in vitro translation.

External Crossreferences and Linkouts ( 0 )
References (1)