FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
nanos, bel
FlyBase ID
FBig0000115862
Interaction Network
Interactions Browser links
nanos network
bel network
Reported Interactions
FBrf0236765-17.coIP.PCR
Reference
Götze et al., 2017
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
bel 

bel

bait

GFP tag

nanos 

nos

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 transgenic fly line; bait produced from tagged transgenic construct; prey produced from endogenous gene.

(Götze et al., 2017)
FBrf0236765-2.PD.WB
Reference
Götze et al., 2017
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
nanos 

nos

bait

biotin label

nanos 
nanos 
bel 

Bel

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
nanos 
3-prime UTR
sufficient binding region
nt 7-161
nanos 
SRE
mutation decreasing interaction
CTGGC

both SREs in nos 3-prime UTR changed from CTGGC to CTCGC

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

Interaction in vitro; bait produced and labeled by in vitro transcription; prey derived from wild-type embryo extract.

(Götze et al., 2017)

Stoichiometry approximately 1:1 regardless of RNA length.

(Götze et al., 2017)
FBrf0236765-9.PD.MS
Reference
Götze et al., 2017
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
nanos 

nos

bait

biotin label

nanos 
nanos 
bel 

Bel

prey
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
nanos 
3-prime UTR
sufficient binding region
nt 7-161
nanos 
SRE
mutation decreasing interaction
CTGGC

both SREs in nos 3-prime UTR changed from CTGGC to CTCGC

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

Interaction in vitro; bait produced and labeled by in vitro transcription; prey derived from wild-type embryo extract.

(Götze et al., 2017)

Stoichiometry approximately 1:1 regardless of RNA length.

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