FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
Cka, hep
FlyBase ID
FBig0000103945
Interaction Network
Interactions Browser links
Cka network
hep network
Reported Interactions
FBrf0145123-3.coIP.WB
Reference
Chen et al., 2002
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
hep 

HEP

bait

AU5 tag

Cka 

CKA

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

The hep-Cka interaction is not affected by co-transfection of bsk.

(Chen et al., 2002)

Source was cell extract of 293T cell line; bait produced from transfected construct; prey produced from transfected construct.

(Chen et al., 2002)
FBrf0242779-4.coIP.WB
Reference
La Marca et al., 2019
Description
physical association
Assay
Collection
Source/Stage
organism / third instar larval stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Cka 

Cka

bait
hep 

Hep

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 third instar larvae of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

(La Marca et al., 2019)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)