FB2026_03 , released September 17, 2026
Physical Interaction report
Open Close
General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000117344
Interaction Network
Interactions Browser links
Lasp network
Actin network
Reported Interactions
FBrf0225918-18a.TAP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Lasp 

Lasp

bait

FLAG tag, His tag

Lasp 

Actin

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Lasp 
nebulin repeats
necessary binding region
aa 106-171

coordinates relative to Lasp-PB

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

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

Deletion of the Lasp Lim domain or SH3 domain, or mutations Y86S or Y121S do not interfere with Actin binding.

FBrf0225918-6a.coIP.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Lasp 

Lasp

bait

GFP tag

Actin

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

Actin was enriched in Lasp-GFP coimmunoprecipitation compared to GFP-only coimmunoprecipitation.

External Crossreferences and Linkouts ( 0 )
References (1)