BAIT

ARP3

ACT4, actin-related protein 3, L000003198, YJR065C
Essential component of the Arp2/3 complex; Arp2/3 is a highly conserved actin nucleation center required for the motility and integrity of actin patches; involved in endocytosis and membrane growth and polarity
GO Process (3)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)

Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Publication

Insertions within the actin core of Actin-related protein 3 (Arp3) modulate branching nucleation by Arp2/3 complex.

Liu SL, May JR, Helgeson LA, Nolen BJ

The Arp2/3 (Actin-related protein 2/3) complex nucleates branched actin filaments involved in multiple cellular functions, including endocytosis and cellular motility. Two subunits (Arp2 and Arp3) in this seven-subunit assembly are closely related to actin, and upon activation of the complex form a ″cryptic dimer″ that stably mimics an actin dimer to nucleate a new filament. Both Arps contain a shared ... [more]

J. Biol. Chem. Nov. 12, 2012; 0(0); [Pubmed: 23148219]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
ACT1 ARP3
Negative Genetic
Negative Genetic

Mutations/deletions in separate genes, each of which alone causes a minimal phenotype, but when combined in the same cell results in a more severe fitness defect or lethality under a given condition. This term is reserved for high or low throughput studies with scores.

High-0.26BioGRID
1931419
ARP3 ACT1
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
ACT1 ARP3
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
ACT1 ARP3
Reconstituted Complex
Reconstituted Complex

An interaction is detected between purified proteins in vitro.

Low-BioGRID
-
ACT1 ARP3
Synthetic Haploinsufficiency
Synthetic Haploinsufficiency

A genetic interaction is inferred when mutations or deletions in separate genes, at least one of which is hemizygous, cause a minimal phenotype alone but result in lethality when combined in the same cell under a given condition.

Low/High-BioGRID
572758

Curated By

  • BioGRID