FB2026_02 , released June 18, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
row, Ubqn
FlyBase ID
FBig0000017052
Interaction Network
Interactions Browser links
row network
Ubqn network
Reported Interactions
FBrf0218395-8623.DPiM
Reference
Guruharsha et al., 2011
Description
physical association
Assay
Collection
DPiM-2
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Ubqn 
unspecified role
Ubqn 
unspecified role
Ubqn 
unspecified role
row 
unspecified role
row 
unspecified role
row 
unspecified role
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

HGScore = 239.58786

FBrf0231167-16.coIP.WB
Reference
Kessler et al., 2015
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
row 

row

bait
Ubqn 

Ubqn

prey

V5 tag

Ubqn 
Ubqn 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Ubqn 
interaction domain
necessary binding region
aa 1-80
Ubqn 
interaction domain
sufficient binding region
aa 1-495
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

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

(Kessler et al., 2015)
FBrf0231167-2.coIP.WB
Reference
Kessler et al., 2015
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
row 

row

bait
Ubqn 

Ubqn

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 cell extract of S2 cell line; bait produced from endogenous gene; prey produced from endogenous gene.

(Kessler et al., 2015)
FBrf0231167-6.coIP.WB
Reference
Kessler et al., 2015
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
Ubqn 

Ubqn

bait
row 

row

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 cell extract of S2 cell line; bait produced from endogenous gene; prey produced from endogenous gene.

(Kessler et al., 2015)
FBrf0231167-9.CS.WB
Reference
Kessler et al., 2015
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
Ubqn 

Ubqn

neutral component
Ubqn 

Ubqn

neutral component
Ubqn 

Ubqn

neutral component
row 

row

neutral component
row 

row

neutral component
row 

row

neutral component
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 cell extract of S2 cell line; proteins produced from endogenous genes.

(Kessler et al., 2015)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)