FB2026_03 , released September 17, 2026
Physical Interaction report
Open Close
General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000119911
Interaction Network
Interactions Browser links
armi network
Gasz network
Reported Interactions
FBrf0242792-5.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
armi 

Armi

bait

HA tag

Gasz 

Gasz

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

FBrf0250560-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Gasz 

Gasz

bait

FLAG tag

armi 

Armi

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

Interaction increases upon depletion of zuc but reduced again in zuc depleted cells that are also piwi depleted.

Source was cell extract of OSC cell line; bait produced from transfected construct; prey produced from endogenous gene.

FBrf0250560-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
armi 

Armi

bait
Gasz 

Gasz

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

Interaction decreases upon deletion of piwi in the depleted zuc background. Mutant armi experiment carried out in zuc and armi depleted background.

Source was cell extract of OSC cell line; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0250560-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Gasz 

Gasz

bait

MYC tag

armi 

armi

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

FBrf0250560-5.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
armi 

armi

bait

FLAG tag

Gasz 

Gasz

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

FBrf0250560-6.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Gasz 

Gasz

bait

GST tag

Gasz 
armi 

armi

prey

FLAG

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Gasz 
interaction domain delta C113
sufficient binding region
delta C113

Gasz construct lacks the C terminal domain, coordinates relative to Gasz-PA

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 as a recombinant fusion protein in bacterial system.

FBrf0250560-9.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
armi 

armi

bait

FLAG tag

armi 
Gasz 

Gasz

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
armi 
interaction domain residue 34
necessary binding region
aa 551

Y551A; MID mutant lacking 5\' end piRNA binding; coordinates relative to piwi-PA

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

Source was cell extract of OSC cell line; bait produced from transfected construct; prey produced from endogenous gene.

External Crossreferences and Linkouts ( 0 )
References (2)