FB2024_03 , released June 25, 2024
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000107674
Interaction Network
Interactions Browser links
BEAF-32 network
esyN Network Diagram
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Protein
RNA
Selected Interactor(s)
Common Interactor(s)
Reported Interactions
FBrf0091068-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

32B

bait

32A

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 Kc cell line; bait produced from transfected construct; prey produced from transfected construct.

Proteins immunopurified with an antibody specific to the 32B isoform.

FBrf0091068-2.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

32A

bait

32B

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 Kc cell line; bait produced from transfected construct; prey produced from transfected construct.

Proteins immunopurified with an antibody specific to the 32A isoform.

FBrf0091068-3a.EMSA.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

32A or 32B

self

32A or 32B

self
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; proteins produced by in vitro translation.

Heterocomplexes of BEAF-32 32A and 32B isoforms have different DNA-binding properties than homocomplexes.

Various combinations of BEAF-32 32A and 32B isoforms were mixed with [32]P labeled DNA. DNA-protein complexes observed by EMSA were used to deduce protein-protein interactions.

FBrf0091068-4.coIP.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

32A

bait

32B

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
C domain
sufficient binding region
aa 205-283

coordinates relative to BEAF-32-PA

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

Interaction in vitro; proteins produced and labeled by in vitro translation.

Proteins immunopurified with an antibody specific to the 32A isoform.

FBrf0091068-5.coIP.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

32B

bait

32A

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
C domain
sufficient binding region
aa 205-283

coordinates relative to BEAF-32-PA

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

Interaction in vitro; proteins produced and labeled by in vitro translation.

Proteins immunopurified with an antibody specific to the 32B isoform.

FBrf0091068-6.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32A

bait

fused to GAL4 DNA-binding domain

BEAF-32B

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
C domain
sufficient binding region
aa 205-283

coordinates relative to BEAF-32-PA

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 GAL4-BD/GAL4-AD

FBrf0192350-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

bait

BEAF-32

prey

HA tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
BEAF interaction domain
sufficient binding region
aa 2-280
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was embryonic nuclear extracts of transgenic fly line; bait produced from endogenous gene; prey produced from transgenic construct.

Antibodies specific to BEAF-32-PA or PB DNA binding domains were used to immunoprecipitate an BEAF-32 HA-tagged transgenic construct lacking the DNA binding domain, but containing the common BEAF-32 C-terminal domain.

FBrf0233528-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32B

bait

fused to GAL4 DNA-binding domain

BEAF-32B

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
BESS domain
sufficient binding region
aa 234-282

weak dimerization, "BESS" construct, coordinates relative to BEAF-32-PB

leucine zipper and BESS domain
sufficient binding region
aa 202-282

strong dimerization, "LZB" construct, coordinates relative to BEAF-32-PB

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

Two-hybrid system: yeast GAL4-BD/GAL4-AD

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

The BESS domain is sufficient to mediate BEAF-32-BEAF-32 interactions, but the putative leucine zipper strengthens the interaction.

FBrf0233528-2.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32B

bait

FLAG tag

BEAF-32B

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
BESS domain
sufficient binding region
aa 234-282

"BESS" construct, coordinates relative to BEAF-32-PB

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

Source was cell extract of bacterial cells; bait produced from recombinant construct; prey produced from recombinant construct.

The BESS domain of the BEAF-32 32B isoform is sufficient to interact with full length BEAF-32.

FBrf0237799-1.CL.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF 32

neutral component

FLAG tag

BEAF 32

neutral component

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; protein produced from transfected construct.

FBrf0241977-1149.Y2H
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

bait

fused to GAL4 DNA-binding domain

BEAF-32

prey

fused to GAL4 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 GAL4-BD/GAL4-AD

FBrf0241977-2076.BiFC.FM
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

unspecified role

BEAF-32

unspecified role
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 larval eye discs of transgenic fly line; proteins produced from tagged transgenic construct.

FBrf0245632-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

bait

fused to GAL4 DNA-binding domain

BEAF-32

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
BESS domain
sufficient binding region
aa 234-282

coordinates relative to BEAF-32-PB

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 GAL4-BD/GAL4-AD. Positive control.

FBrf0245632-3.Y2H
Description
physical association
Assay
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

bait

fused to GAL4 DNA-binding domain

BEAF-32

prey

fused to GAL4 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

Two-hybrid system: yeast GAL4-BD/GAL4-AD

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey from cDNA expression library made from equal quantities of polyA RNA from embryo, larvae, adult).

FBrf0245632-6.BiFC.FM
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

BEAF-32

bait

YFP tag, N-terminal fragment

BEAF-32

prey

YFP tag, C-terminal fragment

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
BESS domain
necessary binding region
aa 234-282

coordinates relative to BEAF-32-PB

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

Source was live S2 cells; proteins produced from transfected constructs.

Positive control.

External Crossreferences and Linkouts ( 0 )
References (6)