FB2026_02 , released June 18, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
Polr2A, Upf1
FlyBase ID
FBig0000119643
Interaction Network
Interactions Browser links
Polr2A network
Upf1 network
Reported Interactions
FBrf0242115-1.coIP.WB
Reference
Singh et al., 2019
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-unspecified
Participants
Corresponds to
Reported as
Role
Note
Polr2A 

PolII

bait
Upf1 

UPF1

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

Treatment with RNase decreases the RpII215-Upf1 interaction suggesting Upf1 binds to nascent RNA.

(Singh et al., 2019)

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

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