FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000098472
Interaction Network
Interactions Browser links
dpr9 network
DIP-β network
Reported Interactions
FBrf0222867-171.ELISA
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

CG42343

bait

Fc tag

dpr9 

dpr9

prey

alkaline phosphatase tag, COMP pentamerization motif

dpr9 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
extracellular domain
sufficient binding region
dpr9 
extracellular domain
sufficient binding region
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait derived from conditioned media of transfected S2 cell line; prey derived from conditioned media of transfected S2 cell line.

FBrf0222867-85.ELISA
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
dpr9 

dpr9

bait

Fc tag

dpr9 

CG42343

prey

alkaline phosphatase tag, COMP pentamerization motif

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
dpr9 
extracellular domain
sufficient binding region
extracellular domain
sufficient binding region
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait derived from conditioned media of transfected S2 cell line; prey derived from conditioned media of transfected S2 cell line.

FBrf0230454-33.ELISA
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
dpr9 

dpr9

bait

Fc tag

DIP-β

prey

alkaline phosphatase tag, COMP pentamerization motif

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 derived from conditioned media of transfected S2 cell line; prey derived from conditioned media of transfected S2 cell line.

FBrf0230454-90.ELISA
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

DIP-β

bait

Fc tag

dpr9 

dpr9

prey

alkaline phosphatase tag, COMP pentamerization motif

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 derived from conditioned media of transfected S2 cell line; prey derived from conditioned media of transfected S2 cell line.

FBrf0241075-18.SPR
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

DIP-β

bait
dpr9 

Dpr9

prey
dpr9 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
extracellular domain
sufficient binding region
aa 82-408

coordinates relative to DIP-β-PC

dpr9 
extracellular domain
sufficient binding region
aa 252-362

coordinates relative to dpr9-PA

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

Interaction in vitro; bait produced as a recombinant fusion protein in HEK293F cells; prey produced as a recombinant fusion protein in HEK293F cells.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (3)