FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000108782
Interaction Network
Interactions Browser links
sav network
Reported Interactions
FBrf0217474-10.FRET.FM
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
sav 

Sav

fluorescence donor

CFP tag

sav 

Sav

fluorescence donor

CFP tag

sav 

Sav

fluorescence acceptor

YFP tag

sav 

Sav

fluorescence acceptor

YFP tag

sav 

Sav

fluorescence donor

CFP tag

sav 

Sav

fluorescence acceptor

YFP 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 S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

N terminal tagged sav showed the strongest interaction in this experiment when compared with C terminally tagged or combinations of N and C terminally tagged proteins.

FBrf0245522-10.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
sav 

Salvador

bait

HA tag

sav 

Salvador

prey

FLAG tag

sav 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
sav 
SARAH domain
sufficient binding region
aa 530-608

coordinates relative to sav-PA

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

Source was cell extract of HEK293T cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0245522-12.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
sav 

Salvador

neutral component
sav 

Salvador

neutral component
sav 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
sav 
SARAH domain
sufficient binding region
aa 530-608

coordinates relative to sav-PA

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

sav forms a homodimer in solution.

Interaction in vitro; protein produced as a recombinant fusion protein in bacterial system.

FBrf0245522-5.PD.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
sav 

Salvador

bait

His tag

sav 

Salvador

prey
sav 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
sav 
SARAH domain
sufficient binding region
aa 530-608

coordinates relative to sav-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.

External Crossreferences and Linkouts ( 0 )
References (2)