FB2024_03 , released June 25, 2024
Physical Interaction report
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General Information
Interaction Type
Interacting Genes
FlyBase ID
FBig0000109173
Interaction Network
Interactions Browser links
Drep4 network
esyN Network Diagram
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Protein
RNA
Selected Interactor(s)
Common Interactor(s)
Reported Interactions
FBrf0225878-11.LS
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

Drep4

self

His tag

Drep4

self

His tag

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
CIDE domain
sufficient binding region
aa 39-130
Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

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

Estimated molecular mass consistent with large oligomer.

FBrf0237638-6.CH.MW
Reference
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

DREP4

self

DREP4

self
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
CIDE domain
sufficient binding region
aa 39-130
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.

Estimated molecular weight is consistent with a highly oligomeric homo-complex.

FBrf0253183-1.CH.MW
Description
physical association
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note

DREP4

self

DREP4

self
Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
CIDE domain
sufficient binding region
aa 39-130

coordinates relative to Drep4-PA

non-charged interface residue 92
mutation disrupting interaction
aa 92

G92I; coordinates relative to Drep4-PA

non-charged interface residue 96
mutation disrupting interaction
aa 96

S96K; coordinates relative to Drep4-PA

non-charged interface residue 100
mutation disrupting interaction
aa 100

Y100A; coordinates relative to Drep4-PA

non-charged interface residue 103
mutation disrupting interaction
aa 103

S103K; coordinates relative to Drep4-PA

positively charged residue 74
mutation disrupting interaction
aa 74

K74E; coordinates relative to Drep4-PA

negatively charged residue 91
mutation disrupting interaction
aa 91

D91K; coordinates relative to Drep4-PA

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

Combining the reversed charged Drep4 mutant proteins at residues 74 and 91 resulted in restoration of interaction indicating dimer formation due to charge.

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

External Crossreferences and Linkouts ( 0 )
References (3)