FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000110206
Interaction Network
Interactions Browser links
Sgf11 network
CTCF network
Reported Interactions
FBrf0234616-1.PD.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
CTCF 

CTCF

bait

MBP tag

CTCF 

Sgf11

prey

GST tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
CTCF 
interaction domain
sufficient binding region
aa 460-631
interaction domain
sufficient binding region
aa 1-83
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced as a recombinant fusion protein in bacterial system.

Adding e(y)2 protein to the pulldown decreases the CTCF-Sgf11 interaction.

FBrf0234616-3.PD.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Sgf11

bait

GST tag

CTCF 

CTCF

prey

MBP tag

CTCF 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
CTCF 
interaction domain
sufficient binding region
aa 460-631
interaction domain
sufficient binding region
aa 1-83
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced as a recombinant fusion protein in bacterial system.

Adding e(y)2 protein to the pulldown decreases the CTCF-Sgf11 interaction.

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