FB2026_02 , released June 18, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000116268
Interaction Network
Interactions Browser links
brat network
zld network
Reported Interactions
FBrf0237716-1.coIP.PCR
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note
brat 

Brat

bait
zld 

zld

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

Source was larval brains; bait produced from endogenous gene; prey produced from endogenous gene.

The brat-zld interaction was reported with the zld-RB transcript.

FBrf0237716-2.EMSA.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
brat 

Brat

bait

His tag

brat 
zld 

zld

prey

[32]P label

zld 
zld 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
brat 
NHL domain
sufficient binding region
aa 756-1037
zld 
3-prime UTR
sufficient binding region
zld 
3-prime UTR
mutation disrupting interaction

several putative brat binding sites, (A/U)UGUU(A/G/U), in zld-RB 3-prime UTR, mutations in which abolish interaction.

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 transcription.

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