FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000121970
Interaction Network
Interactions Browser links
IntS8 network
Smurf network
Reported Interactions
FBrf0255681-16.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

IntS8

bait

FLAG tag

Smurf

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 and prey produced from transfected constructs.

An enzymatically inactive Smurf construct was used.

FBrf0255681-22.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Smurf

bait

FLAG tag

IntS8

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 and prey produced from transfected constructs.

An enzymatically inactive Smurf construct was used. Two-step coIP demonstrating Smurf precipitates IntS8 and tkv in the first step. The first IP reactions was used for a second Dad coIP which demonstrated an interaction with tkv and IntS8, suggesting all three proteins associate.

FBrf0255681-25.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

IntS8

bait

HA tag

Smurf

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 and prey produced from transfected constructs.

An enzymatically inactive Smurf construct. Two-step coIP demonstrating Smurf precipitates IntS8 and tkv in the first step. The first IP reactions was used for a second IntS8 coIP which demonstrated an interaction with Smurf and tkv, suggesting all three proteins associate.

External Crossreferences and Linkouts ( 0 )
References (1)