FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000075441
Interaction Network
Interactions Browser links
MTA1-like network
HDAC1 network
Reported Interactions
FBrf0218395-3010.DPiM
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
unspecified role
unspecified role
unspecified role
unspecified role
unspecified role
unspecified role
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

HGScore = 159.56743

FBrf0232823-13.CH.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

MTA-like

neutral component

FLAG tag

MTA-like

neutral component

FLAG tag

MTA-like

neutral component

FLAG tag

Rpd3

neutral component

CBP tag

Rpd3

neutral component

CBP tag

Rpd3

neutral component

CBP 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

Multi-angle laser light scattering of the complex indicated a molecular mass of ~600 kDa.

Caf1-55, MTA1-like, HDAC1 and MBD-like were coexpressed in a baculovirus expression system, the core NuRD complex affinity purified, and subject to size exclusion chromatography.

Source was cell extract of baculovirus-infected Sf21 cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0232823-8.coIP.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

MTA-like

bait

FLAG tag

Rpd3

prey

CBP 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

Caf1-55, MTA1-like, HDAC1 and MBD-like were coexpressed in a baculovirus expression system.

Caf1-55, MTA1-like, HDAC1 and MBD-like constitute the core NuRD complex.

Source was cell extract of baculovirus-infected Sf21 cell line; bait produced from transfected construct; prey produced from transfected construct.

FBrf0245834-32.CH.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

MTA1-like

neutral component

MTA1-like

neutral component

MTA1-like

neutral component

Rpd3

neutral component

Rpd3

neutral component

Rpd3

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

Co-elution of Mi-2, MEP-1, HDAC1, MTA1-like and Caf1-55 in gel filtration captured as all possible binary interactions.

Source was nuclear extract of OSC cell line; bait produced from endogenous gene; prey produced from endogenous gene.

External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (3)