BAIT

RHO3

Rho family GTPase RHO3, L000001632, YIL118W
Non-essential small GTPase of the Rho/Rac family of Ras-like proteins; involved in the establishment of cell polarity; GTPase activity positively regulated by the GTPase activating protein (GAP) Rgd1p
GO Process (3)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

BNR1

formin BNR1, L000004058, YIL159W
Formin; nucleates the formation of linear actin filaments, involved in cell processes such as budding and mitotic spindle orientation which require the formation of polarized actin cables, functionally redundant with BNI1
GO Process (4)
GO Function (1)
GO Component (1)
Saccharomyces cerevisiae (S288c)

Synthetic Growth Defect

A genetic interaction is inferred when mutations in separate genes, each of which alone causes a minimal phenotype, result in a significant growth defect under a given condition when combined in the same cell.

Publication

Formin-dependent actin assembly is regulated by distinct modes of Rho signaling in yeast.

Dong Y, Pruyne D, Bretscher A

Formins are actin filament nucleators regulated by Rho-GTPases. In budding yeast, the formins Bni1p and Bnr1p direct the assembly of actin cables, which guide polarized secretion and growth. From the six yeast Rho proteins (Cdc42p and Rho1-5p), we have determined that four participate in the regulation of formin activity. We show that the essential function of Rho3p and Rho4p is ... [more]

J. Cell Biol. Jun. 23, 2003; 161(6);1081-92 [Pubmed: 12810699]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: vegetative growth (APO:0000106)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RHO3 BNR1
Synthetic Rescue
Synthetic Rescue

A genetic interaction is inferred when mutations or deletions of one gene rescues the lethality or growth defect of a strain mutated or deleted for another gene.

Low-BioGRID
520073

Curated By

  • BioGRID