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
FBig0000117480
Interaction Network
Interactions Browser links
Pu network
ple network
Reported Interactions
FBrf0207138-1.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pu 

GTPCH

bait

GST tag

ple 

TH

prey

His 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

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

The Pu-ple interaction was shown with Pu isoforms B and C which correspond to Pu-PC and Pu-PA.

FBrf0207138-2.FW.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pu 

GTPCH

bait

GST tag

ple 

TH

prey

His 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

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

The Pu-ple interaction was shown with Pu isoforms B and C which correspond to Pu-PC and Pu-PA.

FBrf0207138-3.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pu 

GTPCH

unspecified role
Pu 

GTPCH

unspecified role
Pu 
Pu 
Pu 

GTPCH

unspecified role
Pu 
Pu 
ple 

TH

unspecified role
ple 
ple 
ple 

TH

unspecified role
ple 

TH

unspecified role
ple 
ple 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Pu 
interaction domain
sufficient binding region
aa 1-101aa 101-152

coordinates relative to Pu-PC

coordinates relative to Pu-PC

Pu 
interaction domain
necessary binding region
aa 1-152

coordinates relative to Pu-PC

ple 
N-terminal domain
sufficient binding region
aa 1-269

coordinates relative to ple-PA

ple 
N-terminal domain
necessary binding region
aa 1-269

coordinates relative to ple-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

FBrf0207138-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pu 

GTPCH

bait

GST tag

ple 

TH

prey

His 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

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

The Pu-ple interaction was shown with Pu isoforms B and C which correspond to Pu-PC and Pu-PA. Pu isoform B interacts with ple regardless of phosphorylation state, while isoform C interacts with ple only when both proteins are phosphorylated.

FBrf0207138-5.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pu 

GTPCH

bait
ple 

TH

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 adult heads of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

Treatment of head extracts with alkaline phosphatase disrupts the interaction between ple and Pu isoform C.

External Crossreferences and Linkouts ( 0 )
References (1)