FB2025_01 , released February 20, 2025
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000095705
Interaction Network
Interactions Browser links
Su(fu) network
fu network
esyN Network Diagram
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Protein
RNA
Selected Interactor(s)
Common Interactor(s)
Reported Interactions
FBrf0102486-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(fu)

bait

fused to LexA DNA-binding domain

fu 

Fu

prey

fused to B42 activation domain

fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
fu 
regulatory domain
sufficient binding region
aa 306-436
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

Two-hybrid system: yeast LexA-BD/B42-AD

FBrf0102486-2.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(fu)

bait

GST tag

fu 

Fu

prey

[35]S label

fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
fu 
regulatory domain
sufficient binding region
aa 306-805
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 and labeled by in vitro translation.

FBrf0128807-12.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(fu)

bait
fu 

Fu

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 cell extract of cl8 cell line; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0128807-8.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(Fu)

bait

GST tag

fu 

Fu

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

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey derived from cell extract of baculovirus infected Sf21 cell line.

FBrf0167876-16.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(fu)

bait
fu 

Fu

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 cell extract of clone8 cell line; bait produced from endogenous gene; prey produced from endogenous gene.

Su(fu) interacts more strongly with ci than with cos or fu.

FBrf0208973-2.CH.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

SuFu

neutral component

SuFu

neutral component

SuFu

neutral component
fu 

Fu

neutral component
fu 

Fu

neutral component
fu 

Fu

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

Source was cell extract of Cl8 cell line; proteins produced from endogenous genes.

FBrf0217260-8.ENZ.WB
Reference
Description
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
fu 

Fu

enzyme
fu 

Fu

enzyme

Su(fu)

enzyme target

FLAG tag

Su(fu)

enzyme target

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
FBrf0227573-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

dSufu

bait

fused to LexA DNA-binding domain

fu 

dFu

prey

fused to B42A activation domain

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 yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

Two-hybrid system: yeast LexA-BD/B42A-AD

FBrf0229286-2.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Su(fu)

bait

V5 tag

fu 

Fu

prey

HA tag

fu 
fu 
fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
fu 
extracatalytic domain
sufficient binding region
aa 361-805
fu 
interaction domain
sufficient binding region
aa 2-390
fu 
extracatalytic domain
mutation disrupting interaction
aa 361-390

Deletion of aa 361 - 390 disrupts the interaction.

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

Source was cell extract of S2R+ cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0247013-1.CH.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

dSufu

neutral component

dSufu

neutral component

dSufu

neutral component
fu 

Fu

neutral component
fu 
fu 

Fu

neutral component
fu 

Fu

neutral component
fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
N-terminal domain
sufficient binding region
aa 1-258

coordinates relative to Su(fu)-PA

fu 
interaction domain
sufficient binding region
aa 363-387

coordinates relative to fu-PA

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

Interaction in vitro; proteins produced as a recombinant fusion proteins in bacterial system.

FBrf0247013-2.XC
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

dSufu

neutral component

dSufu

neutral component

dSufu

neutral component
fu 

Fu

neutral component
fu 
fu 

Fu

neutral component
fu 

Fu

neutral component
fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
N-terminal domain
sufficient binding region
aa 1-258

coordinates relative to Su(fu)-PA

fu 
interaction domain
sufficient binding region
aa 363-387

coordinates relative to fu-PA

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

Interaction in vitro; proteins produced as a recombinant fusion proteins in bacterial system.

FBrf0247013-3.CH.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

dSufu

bait

His tag

fu 

Fu

prey
fu 
fu 
fu 
fu 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
N-terminal domain
sufficient binding region
aa 1-258

coordinates relative to Su(fu)-PA

fu 
interaction domain
sufficient binding region
aa 363-387

coordinates relative to fu-PA

fu 
interaction domain residues 371,378
mutation disrupting interaction
aa 371,378

F371D,M378D coordinates relative to fu-PA

fu 
interaction domain residues 380
mutation disrupting interaction
aa 380

L380D coordinates relative to fu-PA

fu 
interaction domain residues 387
mutation disrupting interaction
aa 387

F387D coordinates relative to fu-PA

N-terminal domain residues 36,41
mutation disrupting interaction
aa 36,41

L36D,L41D coordinates relative to Su(fu)-PA

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

Interaction in vitro; proteins produced as a recombinant fusion proteins in bacterial system.

FBrf0247013-4.ITC
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
fu 

Fu

bait
fu 
fu 
fu 

dSufu

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
N-terminal domain
sufficient binding region
aa 1-258

coordinates relative to Su(fu)-PA

fu 
interaction domain
sufficient binding region
aa 363-387

coordinates relative to fu-PA

fu 
interaction domain residues 371,378
mutation disrupting interaction
aa 371,378

F371D,M378D coordinates relative to fu-PA

fu 
interaction domain residues 387
mutation disrupting interaction
aa 387

F387D coordinates relative to fu-PA

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

Kd = 3.3uM for Su(fu) aa 1-258 and fu aa 363-387. Kd = 13uM if Su(fu) is pre-bound to a ci aa 246-263 peptide prior to ITC.

Interaction in vitro; proteins produced as a recombinant fusion proteins in bacterial system.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (8)