FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000105015
Interaction Network
Interactions Browser links
kto network
ci network
Reported Interactions
FBrf0225834-1.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
kto 

Kto

bait

Myc tag

ci 

Ci

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 produced from transfected construct; prey produced from transfected construct.

FBrf0225834-2.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ci 

Ci

bait

FLAG tag

kto 

Kto

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 produced from transfected construct; prey produced from transfected construct.

FBrf0225834-6.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
kto 

Kto

bait

FLAG tag

kto 
kto 
kto 
ci 

Ci

prey

Myc tag

ci 
ci 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
kto 
N-terminal region 1
sufficient binding region
aa 1-289

"a" construct, coordinates relative to kto-PA

kto 
N-terminal region 2
sufficient binding region
aa 290-740

"b1" construct, coordinates relative to kto-PA

kto 
N-terminal region 3
sufficient binding region
aa 741-1309

"b2" construct, coordinates relative to kto-PA

ci 
N-terminal region
sufficient binding region
aa 1-440

"CiN" construct, coordinates relative to ci-PA

ci 
central region
sufficient binding region
aa 440-1160

"CiM" construct, coordinates relative to ci-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.

Multiple independent regions of kto and ci can mediate the interaction.

FBrf0225834-7.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ci 

Ci

bait

Myc tag

ci 
ci 
kto 

Kto

prey

FLAG tag

kto 
kto 
kto 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
kto 
N-terminal region 1
sufficient binding region
aa 1-289

"a" construct, coordinates relative to kto-PA

kto 
N-terminal region 2
sufficient binding region
aa 290-740

"b1" construct, coordinates relative to kto-PA

kto 
N-terminal region 3
sufficient binding region
aa 741-1309

"b2" construct, coordinates relative to kto-PA

ci 
N-terminal region
sufficient binding region
aa 1-440

"CiN" construct, coordinates relative to ci-PA

ci 
central region
sufficient binding region
aa 440-1160

"CiM" construct, coordinates relative to ci-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.

Multiple independent regions of kto and ci can mediate the interaction.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)