FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
trr, Utx
FlyBase ID
FBig0000087453
Interaction Network
Interactions Browser links
trr network
Utx network
Reported Interactions
FBrf0216343-36.coIP.MS
Reference
Mohan et al., 2011
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
Utx 

dUTX

bait

FLAG-HA tag

trr 

Trr

prey
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
FBrf0216343-42.coIP.WB
Reference
Mohan et al., 2011
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
trr 

Trr

bait
Utx 

dUTX

prey
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
FBrf0248708-1.coIP.WB
Reference
Rickels et al., 2020
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
trr 

Trr

bait

GFP tag

trr 
Utx 

Utx

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
trr 
interaction domain
sufficient binding region
unspecified

a central 723 aa acid fragment from roughly 1000-1723

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 endogenous gene.

(Rickels et al., 2020)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)