FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000098586
Interaction Network
Interactions Browser links
loqs network
Reported Interactions
FBrf0208906-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
loqs 

Loqs

bait

FLAG tag

loqs 

Loqs

prey

T7 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

Various loqs isoforms can interact with each other to for loqs homodimers or heterodimers.

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

FBrf0213645-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
loqs 

loqs

bait
loqs 

loqs

prey

Myc 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

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

When an antibody specific to isoform loqs-PD was used for IP, interactions between endogenous loqs-PD and Myc-tagged overexpressed loqs isoforms -PB, -PC and -PD were detected. When the same antibody was used to IP endogenous loqs, isoform -PD was detected the most strongly, while other isoforms were detected very weakly or not at all. Similarly, when an antibody specific to isoform loqs-PB was used to IP endogenous loqs, isoform -PB was detected most strongly.

FBrf0213645-5.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
loqs 

loqs

bait
loqs 

loqs

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.

FBrf0231028-3.CS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
loqs 

Loqs

self
loqs 

Loqs

self
loqs 
loqs 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
loqs 
L2 loop plus dsRBD3 domain
sufficient binding region
aa 368-463

coordinates relative to loqs-PB

loqs 
dsRBD3 domain-residue 426
mutation disrupting interaction
aa 426

L426R, coordinates relative to loqs-PB

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

Interaction in vitro; protein produced as a recombinant fusion protein in bacterial system.

loqs homodimerizes.

External Crossreferences and Linkouts ( 0 )
References (3)