FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103791
Interaction Network
Interactions Browser links
CtBP network
Iswi network
Reported Interactions
FBrf0217777-5.CH.CS.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Iswi 

ISWI

neutral component
Iswi 

ISWI

neutral component
Iswi 

ISWI

neutral component
CtBP 

CtBP

neutral component
CtBP 

CtBP

neutral component
CtBP 

CtBP

neutral component
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

tou, Iswi and CtBP copurify as the ToRC complex, with apparent molecular weight of about 500 kDa, after three chromatographic steps and a glycerol gradient. Additional CtBP-free tou-Iswi complex can be detected.

Source was embryonic nuclear extract of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0217777-7.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
CtBP 

CtBP

bait
Iswi 

ISWI

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 embryonic nuclear extract of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

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