FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
inc
FlyBase ID
FBig0000097832
Interaction Network
Interactions Browser links
inc network
Reported Interactions
FBrf0219613-1.coIP.WB
Reference
Pfeiffenberger and Allada, 2012
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
inc 

INC

bait

V5 tag

inc 

INC

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 cell extract of S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

(Pfeiffenberger and Allada, 2012)
FBrf0261537-2.coIP.WB
Reference
Li et al., 2025
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
inc 

inc

bait

Myc tag

inc 

inc

prey

HA tag

inc 
inc 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
inc 
BTB domain
sufficient binding region
aa 22-123

coordinates relative to inc-PB

inc 
BTB domain residue 50
mutation decreasing interaction
aa 105

R50E; coordinates relative to inc-PB

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

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

(Li et al., 2025)
FBrf0261537-4.coIP.WB
Reference
Li et al., 2025
Description
physical association
Assay
Collection
Source/Stage
organism / maleadult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
inc 

inc

bait

Myc tag

inc 

inc

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 adult males of transgenic fly line; bait and prey produced from tagged transgenic constructs.

(Li et al., 2025)
External Crossreferences and Linkouts ( 0 )
References (2)