FB2026_02 , released June 18, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
kibra, ex
FlyBase ID
FBig0000095103
Interaction Network
Interactions Browser links
kibra network
ex network
Reported Interactions
FBrf0210017-4.coIP.WB
Reference
Yu et al., 2010
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
kibra 

Kibra

bait

T7 tag

ex 

Ex

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 S2 cell line transfected with tagged kibra and ex constructs.

(Yu et al., 2010)
FBrf0210017-5.coIP.WB
Reference
Yu et al., 2010
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
ex 

Ex

bait

HA tag

kibra 

Kibra

prey

T7 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 transfected with tagged kibra and ex constructs.

(Yu et al., 2010)
FBrf0210017-6.coIP.WB
Reference
Yu et al., 2010
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
kibra 

Kibra

bait
ex 

Ex

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
FBrf0211094-1.coIP.WB
Reference
Genevet et al., 2010
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2R+
Participants
Corresponds to
Reported as
Role
Note
kibra 

Kibra

bait

Myc tag

kibra 
ex 

Ex

prey

HA tag

ex 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
kibra 
P85A
unspecified role
aa 85

necessary; within first WW domain

ex 
P845A region
unspecified role
aa 845

necessary; within RXPPXY site

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

Source was S2R+ cell line transfected with tagged kibra and ex constructs.

(Genevet et al., 2010)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)