FB2024_03 , released June 25, 2024
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000101069
Interaction Network
Interactions Browser links
SAK network
asl network
esyN Network Diagram
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Protein
RNA
Selected Interactor(s)
Common Interactor(s)
Reported Interactions
FBrf0212014-1.coIP.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

Protein A tag

asl 

Asterless

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 S2 cell line; bait produced from transfected construct; prey produced from endogenous gene.

FBrf0212014-4.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

Protein A tag

asl 

Asl

prey

GFP tag

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
N-terminal region
necessary binding region
aa 24-55

construct "M1", coordinates relative to asl-PA

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 endogenous gene.

FBrf0212014-5.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

GST tag

asl 

Asl

prey

[35]S label

asl 
asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
N-terminal region
sufficient binding region
aa 1-300

coordinates relative to asl-PA

asl 
N-terminal region
necessary binding region
aa 24-55

construct "M1", coordinates relative to asl-PA

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.

FBrf0212014-6.PD.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

GST tag

asl 
asl 
SAK 

Plk4

prey

MBP tag

SAK 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
N-terminal region
sufficient binding region
aa 1-400

coordinates relative to asl-PA

asl 
N-terminal region
necessary binding region
aa 24-55

construct "M1", coordinates relative to asl-PA

SAK 
cryptic polo box
sufficient binding region
aa 376-525

coordinates relative to SAK-PA

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 as a recombinant fusion protein in bacterial system.

FBrf0212014-7.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

GST tag

asl 
SAK 

Plk4

prey

[35]S label

SAK 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
N-terminal region
sufficient binding region
aa 1-400

coordinates relative to asl-PA

SAK 
cryptic polo box
sufficient binding region
aa 376-525

coordinates relative to SAK-PA

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.

FBrf0223435-1.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

GFP tag

SAK 
asl 

Asl

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
PB1-PB2
necessary binding region
aa 382-602
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 endogenous gene.

asl interacts with wild-type or kinase-dead SAK.

FBrf0223435-5.coIP.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

Protein A tag

asl 

Asl

prey

23 unique peptides identified

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 S2 cell line; bait produced from transfected construct; prey produced from endogenous gene.

asl interacts with wild-type or kinase-dead SAK.

FBrf0225861-2.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

His tag

SAK 
SAK 
SAK 
SAK 
SAK 
SAK 
asl 

Asl

prey

MBP tag

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
cryptic polo box domain
sufficient binding region
aa 383-601
asl 
acidic region
sufficient binding region
aa 21-60
SAK 
dimerization region residue 490
mutation disrupting interaction
aa 490

R490E

SAK 
dimerization region residue 590-591
mutation disrupting interaction
aa 590-591

R594E, R595E

SAK 
dimerization region residue 498
mutation decreasing interaction
aa 498

K498E

SAK 
dimerization region residue 510
mutation decreasing interaction
aa 510

K510E

SAK 
dimerization region residue 523
mutation decreasing interaction
aa 523

R523E

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 as a recombinant fusion protein in bacterial system.

FBrf0225861-3.MST
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait
asl 

Asl

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

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced as a recombinant fusion protein in bacterial system.

The SAK CPB domain binds the asl acidic region with Kd = 0.88 uM.

FBrf0225861-4.SLS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

neutral component
SAK 

Plk4

neutral component
SAK 

Plk4

neutral component
asl 

Asl

neutral component
asl 

Asl

neutral component
asl 

Asl

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

Interaction in vitro; bait produced as a recombinant fusion protein in bacterial system; prey produced as a recombinant fusion protein in bacterial system.

FBrf0225974-4.PD.MS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

PLK4

bait

Protein A tag

asl 

Asterless

prey

23 unique peptides identified

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 S2 cell line; bait produced from transfected construct; prey produced from endogenous gene.

FBrf0226888-3.ENZ.A
Reference
Description
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

enzyme

MBP tag

SAK 

Plk4

enzyme

MBP tag

asl 

Asl

enzyme target

GST tag, P[32] label

asl 

Asl

enzyme target

GST tag, P[32] 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
FBrf0227526-11.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

Asl-C fragment

asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
asl 
SAK 

Plk4

prey

-PB2 domain fragment

SAK 
SAK 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
Asl-C domain
sufficient binding region
aa 626-994
asl 
Asl-C domain mutation 1
mutation disrupting interaction
E698G
asl 
Asl-C domain mutation 2
mutation disrupting interaction
E789D
asl 
Asl-C domain mutation 3
mutation disrupting interaction
S906P
asl 
Asl-C domain mutation 4
mutation disrupting interaction
M832V
asl 
Asl-C domain mutation 5
mutation disrupting interaction
M872T
asl 
Asl-C domain mutation 6
mutation disrupting interaction
Q884L
asl 
Asl-C domain mutation 7
mutation disrupting interaction
E926G
asl 
Asl-C domain mutation 8
mutation disrupting interaction
K667E
asl 
Asl-C domain mutation 9
mutation disrupting interaction
E901G
asl 
Asl-C domain mutation 10
mutation disrupting interaction
Y921H
asl 
Asl-C domain mutation 11
mutation disrupting interaction
I648T
asl 
Asl-C domain mutation 12
mutation disrupting interaction
K731R
asl 
Asl-C domain mutation 13
mutation disrupting interaction
L840P
asl 
Asl-C domain mutation 14
mutation disrupting interaction
R910stop
SAK 
PB1 domain
necessary binding region

Polo box

SAK 
PB2 domain
necessary binding region

Polo box PB2

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

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein.

Extensive set of amino acid substitutions for asl across five yeast two-hybrid constructs.

FBrf0227526-2.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

V5 tag

asl 
SAK 

Plk4

prey

EGFP tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
Asl-C domain
sufficient binding region
aa 626-994
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.

Authors indicate asl interacts with SAK primarily through its C terminus.

FBrf0227526-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Pkl4

bait

EGFP tag

SAK 
SAK 
asl 

Asl

prey

V5 tag, C fragment

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
PB1 domain
necessary binding region

Polo box PB1

SAK 
PB2 domain
necessary binding region

Polo box PB2

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

Interaction requires the presence of Polo boxes PB1 and PB2 for SAK.

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

The combined PB1 and PB2 domains of SAK span amino acids 382-602.

FBrf0227526-4.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Pkl4

bait
SAK 
SAK 
asl 

Asl

prey
asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
PB1 domain
necessary binding region

Polo box PB1

SAK 
PB2 domain
necessary binding region

Polo box PB2

asl 
Asl-C domain
sufficient binding region
aa 626-994

Asl-C domain

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.

The combined PB1 and PB2 domains of SAK span amino acids 382-602.

FBrf0228377-3.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

SAK

bait

GFP tag

SAK 
asl 

asl

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
PB1 domain
necessary binding region
aa 381-500
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 endogenous gene.

FBrf0232405-4.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

SAK 

Plk4

prey

fused to GAL4 activation domain

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

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

FBrf0233282-63.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 
SAK 

Plk4/SAK

prey

fused to GAL4 activation domain

SAK 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
asl 
N-terminal region
sufficient binding region
aa 1-357

coordinates relative to asl-PA

SAK 
central region
sufficient binding region
aa 382-602

coordinates relative to SAK-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).

FBrf0233282-64.Y2H
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4/SAK

bait

fused to GAL4 DNA-binding domain

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

coordinates relative to asl-PA

SAK 
central region
sufficient binding region
aa 382-602

coordinates relative to SAK-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).

FBrf0240774-1.ENZ.A
Reference
Description
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

enzyme

His tag

SAK 

Plk4

enzyme

His tag

SAK 
asl 

Asl

enzyme target

GST tag, P[32] label

asl 

Asl

enzyme target

GST tag, P[32] label

asl 
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
FBrf0240774-5.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

GFP tag

SAK 

Plk4

prey

Myc 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

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

FBrf0240774-6.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

GFP tag

SAK 
SAK 
asl 

Asl

prey

V5 tag

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
PB1-PB2 domain
sufficient binding region
aa 382-602
SAK 
PB1-PB2 domain
necessary binding region
aa 382-602
asl 
N-terminal domain
sufficient binding region
aa 1-374
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.

FBrf0246771-10.coIP.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
asl 

Asl

bait

GFP tag

asl 
SAK 

Plk4

prey

His tag

SAK 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
interaction domain
sufficient binding region
aa 381-602

coordinates relative to SAK-PA

asl 
interaction domain
sufficient binding region
aa 1-357

coordinates relative to asl-PA

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

Source was bacterial lysate; proteins coproduced as a recombinant fusion proteins.

FBrf0246771-4.PD.WB
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

bait

His tag

SAK 
asl 

Asl

prey

GFP tag

asl 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
SAK 
interaction domain
sufficient binding region
aa 381-602

coordinates relative to SAK-PA

asl 
interaction domain
sufficient binding region
aa 1-357

coordinates relative to asl-PA

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

Source was bacterial lysate; proteins coproduced as a recombinant fusion proteins.

FBrf0255743-8.PD.A
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
SAK 

Plk4

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

PpD3 de-phosphorylated, constitutively active SAK interacts with asl more robustly than self phosphorylated SAK.

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

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (12)