FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
Pc, Polr2A
FlyBase ID
FBig0000104153
Interaction Network
Interactions Browser links
Pc network
Polr2A network
Reported Interactions
FBrf0230961-13.coIP.WB
Reference
Tie et al., 2016
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Sg4
Participants
Corresponds to
Reported as
Role
Note
Pc 

PC

bait
Polr2A 

Ser5-P Pol II

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 Sg4 cell line; bait produced from endogenous gene; prey produced from endogenous gene.

(Tie et al., 2016)
FBrf0230961-14.coIP.WB
Reference
Tie et al., 2016
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Pc 

PC

bait
Polr2A 

Pol II

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

Pc coimmunoprecipitates Ser-5P (stalled) but not Ser-2P (elongating) forms of Pol II.

(Tie et al., 2016)

Source was embryonic nuclear extract of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

(Tie et al., 2016)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)