FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000100880
Interaction Network
Interactions Browser links
Atg9 network
Traf6 network
Reported Interactions
FBrf0223739-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Atg9 

Atg9

bait

dTRAF2

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

Source was adult gut of transgenic fly line; bait produced from endogenous gene; prey produced from tagged transgenic construct.

FBrf0223739-2.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

dTRAF2

bait

FLAG tag

Atg9 

Atg9

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 transgenic fly line; bait produced from tagged transgenic construct; prey produced from endogenous gene.

FBrf0223739-3.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Atg9 

Atg9

bait

GST tag

Atg9 

dTRAF2

prey

HA tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Atg9 
C-terminal region
sufficient binding region
aa 668-845
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced by in vitro translation.

FBrf0223739-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Atg9 

Atg9

bait

dTRAF2

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

Source was adult gut of transgenic fly line; bait produced from endogenous gene; prey produced from tagged transgenic construct.

The Atg9-Traf6 interaction is abrogated by rapamycin-induced autophagy.

Knockdown of Atg12 leads to a sustained Atg9-Traf6 interaction upon Erwinia infection.

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