FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
Pp1-87B, Mps1
FlyBase ID
FBig0000110066
Interaction Network
Interactions Browser links
Pp1-87B network
Mps1 network
Reported Interactions
FBrf0235539-2.PD.WB
Reference
Moura et al., 2017
Description
physical association
Assay
Collection
Source/Stage
Cell line used
S2-DGRC
Participants
Corresponds to
Reported as
Role
Note
Pp1-87B 

Pp1-87B

bait

MBP tag

Mps1 

Mps1

prey

GFP or His tag

Mps1 
Mps1 
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
Mps1 
PP1 docking motif
mutation disrupting interaction
aa 231,234

K231A,F234A

Mps1 
N-terminal domain
sufficient binding region
aa 104-330
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 derived from transfected S2 cell extract produced as a recombinant fusion protein in bacterial system.

(Moura et al., 2017)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (1)