BAIT

PSME3

HEL-S-283, Ki, PA28-gamma, PA28G, PA28gamma, REG-GAMMA
proteasome (prosome, macropain) activator subunit 3 (PA28 gamma; Ki)
GO Process (24)
GO Function (4)
GO Component (6)
Homo sapiens
PREY

PSMA4

HC9, HsT17706, PSC9
proteasome (prosome, macropain) subunit, alpha type, 4
GO Process (21)
GO Function (1)
GO Component (10)

Gene Ontology Molecular Function

Homo sapiens

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

PIP30/FAM192A is a novel regulator of the nuclear proteasome activator PA28γ.

Jonik-Nowak B, Menneteau T, Fesquet D, Baldin V, Bonne-Andrea C, Mechali F, Fabre B, Boisguerin P, de Rossi S, Henriquet C, Pugniere M, Ducoux-Petit M, Burlet-Schiltz O, Lamond AI, Fort P, Boulon S, Bousquet MP, Coux O

PA28γ is a nuclear activator of the 20S proteasome involved in the regulation of several essential cellular processes, such as cell proliferation, apoptosis, nuclear dynamics, and cellular stress response. Unlike the 19S regulator of the proteasome, which specifically recognizes ubiquitylated proteins, PA28γ promotes the degradation of several substrates by the proteasome in an ATP- and ubiquitin-independent manner. However, its exact ... [more]

Proc. Natl. Acad. Sci. U.S.A. Dec. 10, 2017; 115(28);E6477-E6486 [Pubmed: 29934401]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PSMA4 PSME3
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.

High0.792BioGRID
744127
PSMA4 PSME3
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.

High-BioGRID
3440769

Curated By

  • BioGRID