FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000121517
Interaction Network
Interactions Browser links
kkv network
Ctl2 network
Reported Interactions
FBrf0252548-1.coIP.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
kkv 

kkv

bait
Ctl2 

Ctl2

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 membrane fraction of pupae; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0252548-2.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
kkv 

kkv

bait

fused to LexA DNA-binding domain

kkv 
Ctl2 

Ctl2

prey

fused to VP16 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
kkv 
N-terminal domain
sufficient binding region
aa 1-539

coordinates relative to kkv-PA

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

Split-ubiquitin membrane yeast two-hybrid (MYTH) assay: yeast LexA-BD/VP16-AD

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

FBrf0252548-3.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Ctl2 

Ctl2

bait

Flag tag

kkv 

kkv

prey

Strep tag

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

Interaction in vitro; bait produced as a recombinant fusion protein in HEK293F cell system; prey produced as a recombinant fusion protein in HEK293F cell system.

FBrf0252548-4.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
kkv 

kkv

bait

Strep tag

Ctl2 

Ctl2

prey

Flag tag

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

Interaction in vitro; bait produced as a recombinant fusion protein in HEK293F cell system; prey produced as a recombinant fusion protein in HEK293F cell system.

External Crossreferences and Linkouts ( 0 )
References (1)