BAIT

CSN5B

AJH2, COP9-signalosome 5B, CSN5, F3I17.12, F3I17_12, AT1G71230
COP9 signalosome complex subunit 5b
Arabidopsis thaliana (Columbia)
PREY

CSN6A

COP9 signalosome subunit 6A, MXK23.2, MXK23_2, AT5G56280
COP9 signalosome complex subunit 6a
GO Process (5)
GO Function (1)
GO Component (2)
Arabidopsis thaliana (Columbia)

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

The Arabidopsis CSN5A and CSN5B subunits are present in distinct COP9 signalosome complexes, and mutations in their JAMM domains exhibit differential dominant negative effects on development.

Gusmaroli G, Feng S, Deng XW

The COP9 signalosome (CSN) is an evolutionarily conserved multisubunit protein complex involved in a variety of signaling and developmental processes through the regulation of protein ubiquitination and degradation. A known biochemical role attributed to CSN is a metalloprotease activity responsible for the derubylation of cullins, core components for several types of ubiquitin E3 ligases. The CSN's derubylation catalytic center resides ... [more]

Plant Cell Nov. 01, 2004; 16(11);2984-3001 [Pubmed: 15486099]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
CSN6A CSN5B
Co-fractionation
Co-fractionation

Interaction inferred from the presence of two or more protein subunits in a partially purified protein preparation. If co-fractionation is demonstrated between 3 or more proteins, then add them as a complex.

High0.8544BioGRID
2913695
CSN5B CSN6A
Two-hybrid
Two-hybrid

Bait protein expressed as a DNA binding domain (DBD) fusion and prey expressed as a transcriptional activation domain (TAD) fusion and interaction measured by reporter gene activation.

Low-BioGRID
-

Curated By

  • BioGRID