FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103643
Interaction Network
Interactions Browser links
Rab14 network
Fam114A network
Reported Interactions
FBrf0226902-13.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Rab14

bait

fused to GAL4 DNA-binding domain

CG9590

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
GTPase domain
mutation increasing interaction
aa 94

Q94L, GTP-locked

GTPase domain
mutation disrupting interaction
aa 49

S49N, GDP-locked

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 (prey was previously cloned reagent).

CG9590 interacts weakly with GTP-locked Rab14 (and more strongly, with GTP-locked Rab2), but neither form of the other 15 Rabs tested.

Two-hybrid system: yeast GAL4-BD/GAL4-AD

FBrf0226902-9.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Rab14

bait

GST tag

CG9590

prey

GFP tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
GTPase domain
mutation increasing interaction
aa 94

Q94L, GTP-locked

GTPase domain
mutation disrupting interaction
aa 49

S49N, GDP-locked

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

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

CG9590 specifically binds the GTP-bound state of Rab2 or Rab14 (not GDP-locked forms).

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