FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000105477
Interaction Network
Interactions Browser links
mir-92b network
jigr1 network
Reported Interactions
FBrf0228546-2.miR-mRNA.PCR
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note

mir-92b

bait

jigr1

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

Mutation of mir-92b increases jigr1 mRNA levels, while overexpression of mir-92b reduces jigr1 mRNA levels.

FBrf0228546-4.miR-mRNA.WB
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note

mir-92b

bait

jigr1

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

Mutation of mir-92b increases jigr1 protein levels, while overexpression of mir-92b reduces jigr1 protein levels.

FBrf0228546-6.miR-mRNA.IHC
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note

mir-92b

bait

jigr1

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

Mutation of mir-92b increases jigr1 protein levels in neuroblasts.

FBrf0228546-8.miR-mRNA.LUC
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

mir-92b

bait

jigr1

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
long 3-prime UTR
sufficient binding region
5-prime UTR
sufficient binding region
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.

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