FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
mahj, Cul4
FlyBase ID
FBig0000119745
Interaction Network
Interactions Browser links
mahj network
Cul4 network
Reported Interactions
FBrf0242621-2.coIP.WB
Reference
Ly et al., 2019
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
Cul4 

Cul4

bait

FLAG tag

mahj 

Mahj

prey

Venus tag

mahj 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
mahj 
C-terminal domain
sufficient binding region
aa 1096-1544

coordinates relative to mahj-PA

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

The Cul4-mahj interaction is enhanced by co-expression of pic.

(Ly et al., 2019)

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

(Ly et al., 2019)
FBrf0242621-6.coIP.WB
Reference
Ly et al., 2019
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
mahj 

Mahj

bait

Venus tag

Cul4 

Cul4

prey

FLAG tag

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

The Cul4-mahj interaction is enhanced by co-expression of pic.

(Ly et al., 2019)

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

(Ly et al., 2019)
External Crossreferences and Linkouts ( 0 )
References (1)