FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000108175
Interaction Network
Interactions Browser links
mir-bft network
hid network
Reported Interactions
FBrf0211074-1.miR-mRNA.LUC
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

miR-263a

bait
hid 

hid

prey
hid 
hid 
hid 
hid 
hid 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
hid 
3-prime UTR
sufficient binding region
hid 
bft target site 1
necessary binding region
UUUUGUAUAGAAUUUUAUUUGGUGCCAA
hid 
bft target site 2
necessary binding region
GCCCAAAAGUCGUACAGAUUUUUGGUUUGCCAUA
hid 
bft target site 3
necessary binding region
UUUUGUAUAUAGUUUUUAUGCCAUUU
hid 
bft target site 4
necessary binding region
ACCUUGUAUAUAGCGCAGUUCGAAUCACAGAAUCAAAUGCCAUA
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

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

Luciferase reporter assay.

bft miRNA was transfected into S2 cells.

FBrf0211074-3.miR-mRNA.PCR
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

mir-263a

bait
hid 

hid

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 pupal eye discs of mutant fly line; bait produced from endogenous gene; prey produced from endogenous gene.

Mutation of bft increases hid mRNA levels (but not pre-mRNA transcripts detected using intron-specific primers).

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