FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000117419
Interaction Network
Interactions Browser links
baz network
smash network
Reported Interactions
FBrf0241176-1.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
baz 

Baz

bait

fused to unspecified DNA-binding domain

baz 

Smash

prey

fused to unspecified activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
baz 
PDZ domains
sufficient binding region
aa 291-737

coordinates relative to baz-PA

C-terminal domain
sufficient binding region
aa 1027-1533

coordinates relative to smash-PM

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.

FBrf0241176-2.NMR
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
baz 

Baz

neutral component
baz 

Baz

neutral component
baz 
baz 
baz 

Baz

neutral component
baz 
baz 

Smash

neutral component

Smash

neutral component

Smash

neutral component
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
PBM domain
sufficient binding region
aa 1526-1533

coordinates relative to smash-PM

baz 
PDZ2 domain
sufficient binding region
unspecified
baz 
PDZ3 domain
sufficient binding region
unspecified
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.

FBrf0241176-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
baz 

Baz

bait

Smash

prey

GFP 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 embryos of transgenic fly line; bait produced from endogenous gene; prey produced from tagged transgenic construct.

External Crossreferences and Linkouts ( 0 )
References (1)