FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
pen-2, Psn
FlyBase ID
FBig0000107630
Interaction Network
Interactions Browser links
pen-2 network
Psn network
Reported Interactions
FBrf0211009-13.CH.WB
Reference
Stempfle et al., 2010
Description
physical association
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Psn 

PS

neutral component
Psn 

PS

neutral component
Psn 

PS

neutral component
pen-2 

Pen-2

neutral component
pen-2 

Pen-2

neutral component
pen-2 

Pen-2

neutral component
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 adult heads of transgenic fly line; proteins produced from tagged transgenic construct.

(Stempfle et al., 2010)
FBrf0211009-4.coIP.WB
Reference
Stempfle et al., 2010
Description
physical association
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Psn 

PS

bait

Myc tag

pen-2 

Pen-2

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 adult heads of transgenic fly line; bait produced from tagged transgenic construct; prey produced from tagged transgenic construct.

(Stempfle et al., 2010)
FBrf0211009-9.coIP.WB
Reference
Stempfle et al., 2010
Description
physical association
Assay
Collection
Source/Stage
adult head / adult stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
pen-2 

Pen-2

bait

FLAG tag

Psn 

PS

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 adult heads of transgenic fly line; bait produced from tagged transgenic construct; prey produced from tagged transgenic construct.

(Stempfle et al., 2010)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)