FB2026_03 , released September 17, 2026
Physical Interaction report
Open Close
General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000109673
Interaction Network
Interactions Browser links
His3 network
Slbp network
Reported Interactions
FBrf0161514-1.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

dH3

bait

biotin label

Slbp 

dSLBP

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 Kc cell line; bait produced and labeled by chemical synthesis; prey produced by endogenous gene.

FBrf0174928-1.EMSA.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Slbp 

SLBP

bait
His3 

H3

prey

[32]P label

His3 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
His3 
stem-loop
sufficient binding region
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait produced by in vitro transcription/translation; prey synthesized and labeled in vitro.

FBrf0174928-2.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

H3

bait

biotin label

His3 
Slbp 

SLBP

prey

HA tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
His3 
stem-loop
sufficient binding region
GUGCCAAAAAGGCUCUUUUCAGAGCCACCCA
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Interaction in vitro; bait synthesized and labeled in vitro; prey derived from wild-type or transgenic embryo extract.

FBrf0235600-1.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

His3

bait

biotin label

Slbp 

Slbp

prey

FLAG 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

Interaction in vitro; bait synthesized and labelled in vitro; prey derived from Kc cell nuclear extract or produced in baculovirus and insect cell system.

FBrf0235600-2.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

His3

bait

biotin label

Slbp 

Slbp

prey

FLAG 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

Interaction in vitro; bait synthesized and labelled in vitro; prey derived from S2 cell nuclear extract or produced in baculovirus and insect cell system.

FBrf0239004-15.AF.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

H3

bait
His3 
Slbp 

SLBP

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
His3 
interaction domain
sufficient binding region
GGCGAAUUCGAGCUCGGUACCAAAAAGGCUCUUUUCAGAGCCACCC;ACUGAAUUCAAUGAGAUAAAAUUUUCUGUUGCCGACUAUUUAUAACUUUAAAAAGCCGGAGUAGGCUCGAGUGUAAGCU

125nt from His3 pre-mRNA. 2\'O-methyl modification to prevent cleavage and biotin tag provided by oligo annealed to 3-prime end of His3 pre-mRNA.

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

Interaction in vitro; bait produced by in vitro transcription; prey derived from Kc nuclear extract.

FBrf0239004-6.AF.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
His3 

H3

bait

biotin tag

His3 
Slbp 

SLBP

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
His3 
interaction domain
sufficient binding region
CGUACUCUAUAAUCGGUCCUUUUCAGGACCACmAmAmAmCmCAGAUUCAAUGAGAUAAAAUUUUCUGU

63nt from His3 pre-mRNA with 2\'O-methyl modification to prevent cleavage

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

Interaction in vitro; bait commercially synthesized; prey derived from Kc nuclear extract.

External Crossreferences and Linkouts ( 0 )
References (4)