BAIT

SSF1

L000002080, YHR066W
Constituent of 66S pre-ribosomal particles; required for ribosomal large subunit maturation; functionally redundant with Ssf2p; member of the Brix family; SSF1 has a paralog, SSF2, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)
PREY

PWP1

L000001539, YLR196W
Protein with WD-40 repeats involved in rRNA processing; associates with trans-acting ribosome biogenesis factors; similar to beta-transducin superfamily
GO Process (1)
GO Function (0)
GO Component (3)

Gene Ontology Biological Process

Gene Ontology Cellular Component

Saccharomyces cerevisiae (S288c)

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

Ribosome assembly factors Pwp1 and Nop12 are important for folding of 5.8S rRNA during ribosome biogenesis in Saccharomyces cerevisiae.

Talkish J, Campbell IW, Sahasranaman A, Jakovljevic J, Woolford JL

Previous work from our lab suggests that a group of interdependent assembly factors (A3 factors) is necessary to create early, stable pre-ribosomes. Many of these proteins bind at or near ITS2, but in their absence ITS1 is not removed from rRNA, suggesting long-range communication between these two spacers. By comparing the non-essential assembly factors Nop12 and Pwp1 we show that ... [more]

Mol. Cell. Biol. Mar. 17, 2014; 0(0); [Pubmed: 24636992]

Throughput

  • Low Throughput

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
PWP1 SSF1
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-0.1612BioGRID
2442882

Curated By

  • BioGRID