FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
sdk, arm
FlyBase ID
FBig0000120111
Interaction Network
Interactions Browser links
sdk network
arm network
Reported Interactions
FBrf0243137-2.coIP.WB
Reference
Uechi and Kuranaga, 2019
Description
physical association
Assay
Collection
Source/Stage
organism / pupal stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
sdk 

Sdk

bait

GFP,FLAG tag

arm 

β-Catenin

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

(Uechi and Kuranaga, 2019)
FBrf0243137-3.coIP.WB
Reference
Uechi and Kuranaga, 2019
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
arm 

β-Catenin

bait
sdk 

Sdk

prey

GFP tag

sdk 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
sdk 
intracellular domain
sufficient binding region
aa 2025-2224

coordinates relative to sdk-PA

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.

(Uechi and Kuranaga, 2019)
External Crossreferences and Linkouts ( 0 )
References (1)