FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
in, frtz
FlyBase ID
FBig0000104928
Interaction Network
Interactions Browser links
in network
frtz network
Reported Interactions
FBrf0226179-10.Y2H
Reference
Wang et al., 2014
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
frtz 

frtz

bait

fused to GAL4 DNA-binding domain

frtz 
in 

In

prey

fused to GAL4 activation domain

in 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
in 
C-terminal region
sufficient binding region
aa 551-869
frtz 
WD40 region
sufficient binding region
aa 304-384

coordinates relative to frtz-PA

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

Two-hybrid system: yeast GAL4-BD/GAL4-AD

(Wang et al., 2014)

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

(Wang et al., 2014)
FBrf0226179-6.coIP.WB
Reference
Wang et al., 2014
Description
physical association
Assay
Collection
Source/Stage
wing disc / third instar larval stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
frtz 

Frtz

bait

GFP tag

in 

in

prey

HA 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

Source was larval wing discs of transgenic fly line; bait produced from tagged transgenic construct; prey produced from tagged transgenic construct.

(Wang et al., 2014)
FBrf0226179-7.coIP.WB
Reference
Wang et al., 2014
Description
physical association
Assay
Collection
Source/Stage
wing disc / third instar larval stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
in 

in

bait

HA tag

frtz 

Frtz

prey

Myc 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

Source was larval wing discs of transgenic fly line; bait produced from tagged transgenic construct; prey produced from tagged transgenic construct.

(Wang et al., 2014)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)