FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000103036
Interaction Network
Interactions Browser links
Nap1 network
His2B network
Reported Interactions
FBrf0084814-2.CS.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

p56

neutral component
Nap1 

p56

neutral component
Nap1 

p56

neutral component

core histone

neutral component

core histone

neutral component

core histone

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; proteins separately purified from embryonic nuclear extract.

FBrf0087451-12.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

dNAP-1

bait

H2B

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 embryos of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0087451-2.CS.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

dNAP-1

neutral component
Nap1 

dNAP-1

neutral component
Nap1 

dNAP-1

neutral component

core histone

neutral component

core histone

neutral component

core histone

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; Nap1 produced as recombinant fusion protein in bacterial system; core histones purified from embryonic nuclear extract.

FBrf0090625-12.CS.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

dNAP-1

neutral component
Nap1 

dNAP-1

neutral component
Nap1 

dNAP-1

neutral component

core histone

neutral component

core histone

neutral component

core histone

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; Nap1 produced as recombinant fusion protein in bacterial system; core histones purified from embryonic nuclear extract.

FBrf0090625-20.coIP.WB
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

dNAP-1

bait

H2B

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 embryos of wild-type fly line; bait produced from endogenous gene; prey produced from endogenous gene.

FBrf0226246-6.CS.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
Nap1 

NAP-1

neutral component
Nap1 

NAP-1

neutral component
Nap1 

NAP-1

neutral component

His2B

neutral component

His2B

neutral component

His2B

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; proteins produced as a recombinant fusion proteins in bacterial system.

Recombinant purified protamine chaperones were incubated with native Drosophila core histones.

External Crossreferences and Linkouts ( 0 )
References (4)