FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103899
Interaction Network
Interactions Browser links
ana1 network
asl network
Reported Interactions
FBrf0230510-2.PD.A
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ana1 

Ana1

bait

MBP tag

asl 

Asl

prey

[35]S label

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 produced as a recombinant fusion protein in bacterial system; prey produced and labeled by in vitro translation.

FBrf0230510-4.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ana1 

Ana1

bait

GFP tag

ana1 
asl 

Asl

prey

FLAG tag

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
ana1 
C-terminal region
sufficient binding region
aa 756-1729
asl 
C-terminal region
sufficient binding region
aa 531-994
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was cell extract of S2 cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0230510-5.CS.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ana1 

Ana1

neutral component

FLAG tag

ana1 

Ana1

neutral component

FLAG tag

ana1 

Ana1

neutral component

FLAG tag

asl 

Asl

neutral component

mRFP tag

asl 

Asl

neutral component

mRFP tag

asl 

Asl

neutral component

mRFP 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; proteins derived from transfected S2 cell extract.

When co-transfected, ana1, asl and Cep135 perfectly co-sediment in the same fractions. Co-sedimentation of asl and Cep135 is not observed in teh absence of ana1, suggesting that it bridges asl and Cep135.

FBrf0233282-5.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
ana1 

Ana1

bait

fused to GAL4 DNA-binding domain

ana1 
ana1 
asl 

Asl

prey

fused to GAL4 activation domain

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
ana1 
central region
sufficient binding region
aa 876-1310

coordinates relative to ana1-PA

ana1 
C-terminal region
sufficient binding region
aa 1311-1729

coordinates relative to ana1-PA

asl 
C-terminal region
sufficient binding region
aa 626-994

coordinates relative to asl-PA

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

Two-hybrid system: yeast GAL4-BD/GAL4-AD

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

FBrf0233282-6.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

fused to GAL4 DNA-binding domain

asl 
asl 
ana1 

Ana1

prey

fused to GAL4 activation domain

ana1 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
ana1 
C-terminal region
sufficient binding region
aa 1311-1729

coordinates relative to ana1-PA

asl 
C-terminal region
sufficient binding region
aa 626-994

coordinates relative to asl-PA

asl 
N-terminal region
sufficient binding region
aa 1-357

coordinates relative to asl-PA

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

Two-hybrid system: yeast GAL4-BD/GAL4-AD

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)