FB2025_01 , released February 20, 2025
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103687
Interaction Network
Interactions Browser links
Rab6 network
Evi5 network
esyN Network Diagram
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Protein
RNA
Selected Interactor(s)
Common Interactor(s)
Reported Interactions
FBrf0226902-22.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Rab6 

Rab6

bait

GST tag

Rab6 
Rab6 
Evi5 

Evi5

prey

GFP tag

Evi5 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Rab6 
GTPase domain
mutation increasing interaction
aa 71

Q71L, GTP-locked

Rab6 
GTPase domain
mutation disrupting interaction
aa 26

T26N, GDP-locked

Evi5 
coiled-coil domain
sufficient binding region
aa 315-621
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.

Evi5 specifically binds the GTP-bound state of Rab6 and Rab14 (not the GDP-locked forms).

FBrf0226902-24.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Rab6 

Rab6

bait

fused to GAL4 DNA-binding domain

Rab6 
Rab6 
Evi5 

Evi5

prey

fused to GAL4 activation domain

Evi5 
Evi5 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Evi5 
TBC domain
sufficient binding region
aa 1-315
Evi5 
TBC domain
necessary binding region
aa 1-315
Rab6 
GTPase domain
mutation increasing interaction
aa 71

Q71L, GTP-locked

Rab6 
GTPase domain
mutation disrupting interaction
aa 26

T26N, 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).

Evi5 interacts with the GTP-locked form of Rab6, and more weakly with the GTP-locked form of Rab14 (not the GDP-locked forms).

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

FBrf0229467-69.PD.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Rab6 

Rab6

bait

GST tag

Evi5 

CG11727

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

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey derived from S2 cell detergent-free extract (endogenous gene).

Specificity S-score=15.17.

Constitutively active (GTP-locked) form of Rab was used for pull down. Parallel pull downs performed for several Rabs proteins in this study. Yield was measured using spectral counts. A specificity score (S score) was calculated, where greater weight was given to interactions seen with fewer baits.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)