FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
ftz, prd
FlyBase ID
FBig0000108791
Interaction Network
Interactions Browser links
ftz network
prd network
Reported Interactions
FBrf0091385-2.PD.A
Reference
Guichet et al., 1997
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ftz 

Ftz

bait

GST tag

prd 

Prd

prey

[35]S label

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 and labeled by in vitro translation.

(Guichet et al., 1997)
FBrf0134590-2.FW.A
Reference
Schwartz et al., 2001
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ftz 

FTZ

bait
ftz 
prd 

PRD

prey

[35]S label

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
ftz 
homeodomain
necessary binding region
aa 257-265

coordinates relative to ftz-PA

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.

(Schwartz et al., 2001)

Deletion of the ftz homeodomain greatly reduces binding to prd.

(Schwartz et al., 2001)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)