FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
trp, inaC
FlyBase ID
FBig0000104029
Interaction Network
Interactions Browser links
trp network
inaC network
Reported Interactions
FBrf0125268-3.coIP.MW
Reference
Bahner et al., 2000
Description
physical association
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
trp 

TRP

bait
inaC 

ePKC

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 head membrane extract of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

(Bahner et al., 2000)
FBrf0127205-1.ENZ.A
Reference
Description
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
inaC 

eye-PKC

enzyme
inaC 

eye-PKC

enzyme
trp 

TRP

enzyme target

P[32] label

trp 

TRP

enzyme target

P[32] 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
FBrf0192668-2.ENZ.A
Reference
Description
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
inaC 

eye-PKC

enzyme
inaC 

eye-PKC

enzyme
trp 

TRP

enzyme target

GST tag, P[32] label

trp 

TRP

enzyme target

GST tag, P[32] label

trp 
trp 
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
FBrf0204232-4.PD.WB
Reference
Peng et al., 2008
Description
physical association
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
trp 

TRP

bait

GST tag

trp 
inaC 

eye-PKC

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
trp 
C-terminal region
sufficient binding region
aa 1262-1275

coordinates relative to trp-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 derived from adult head extract.

(Peng et al., 2008)
FBrf0246134-6.PD.MS
Reference
Chen and Montell, 2020
Description
physical association
Assay
Collection
Source/Stage
head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
trp 

TRP

bait

SBP tag

inaC 

INAC

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

(Chen and Montell, 2020)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (5)