FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
Snr1, Su(var)3-3
FlyBase ID
FBig0000108631
Interaction Network
Interactions Browser links
Snr1 network
Su(var)3-3 network
Reported Interactions
FBrf0212876-2.coIP.WB
Reference
Curtis et al., 2011
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Snr1 

Snr1

bait
Su(var)3-3 

Su(var)3-3

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 embryos of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

(Curtis et al., 2011)
FBrf0212876-3.PD.WB
Reference
Curtis et al., 2011
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Su(var)3-3 

Su(var)3-3

bait

GST tag

Su(var)3-3 
Snr1 

Snr1

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Su(var)3-3 
SWIRM domain
sufficient binding region
aa 1-255

coordinates relative to Su(var)3-3-PA

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 wild-type embryonic extract.

(Curtis et al., 2011)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)