FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000098012
Interaction Network
Interactions Browser links
neur network
Ser network
Reported Interactions
FBrf0187479-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
neur 

neur

bait

EGFP

neur 
Ser 

Ser

prey

myc-tag

Ser 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
neur 
interaction domain
sufficient binding region
unspecified

Binding still occurred when the protein lacked the Ring domain: Δneur

Ser 
lacking extracellular domain (truncated Ser)
sufficient binding region
unspecified
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Deletion of the Ring domain did not affect binding. anti-Neur antiserum was able to specifically co- precipitate with full-length Ser protein, as well as one consistent with the predicted size for lacking part of the extracellular domain (truncated Ser)

Source was cell extract of S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0187479-4.coIP.WB
Description
physical association
Collection
Cell line used
Participants
Corresponds to
Reported as
Role
Note
neur 

Neur

bait

EGFP tag

neur 
Ser 

Ser

prey

myc-tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
neur 
interaction domain
sufficient binding region
unspecified

Binding still occurred when the protein lacked the Ring domain: ΔRneur

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

Source was larval disk/CNS complexes of transgenic fly line; bait produced from tagged transgenic construct; prey produced from tagged transgenic construct.

FBrf0192221-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
neur 

Neur

bait
Ser 

Ser

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

Source was larvae of transgenic fly line; bait produced from transgenic construct; prey produced from transgenic construct.

FBrf0220817-3.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Ser 

Serrate

bait

FLAG tag

neur 

Neur

prey

V5 tag

neur 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
neur 
NHR1 domain
mutation disrupting interaction
aa 167

G167E

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.

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