BAIT

RPS21A

RPS25, ribosomal 40S subunit protein S21A, S21e, YS25, S26A, S21A, L000001761, YKR057W
Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S21, no bacterial homolog; RPS21A has a paralog, RPS21B, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)
PREY

RPS21B

ribosomal 40S subunit protein S21B, S21e, YS25, S26B, S21B, L000003031, YJL136C
Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S21, no bacterial homolog; RPS21B has a paralog, RPS21A, that arose from the whole genome duplication
Saccharomyces cerevisiae (S288c)

Synthetic Lethality

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

Publication

Ribosomal proteins Rps0 and Rps21 of Saccharomyces cerevisiae have overlapping functions in the maturation of the 3' end of 18S rRNA.

Tabb-Massey A, Caffrey JM, Logsden P, Taylor S, Trent JO, Ellis SR

The Rps0 proteins of Saccharomyces cerevisiae are components of the 40S ribosomal subunit required for maturation of the 3' end of 18S rRNA. Drosophila and human homologs of the Rps0 proteins physically interact with Rps21 proteins, and decreased expression of both proteins in Drosophila impairs control of cellular proliferation in hematopoietic organs during larval development. Here, we characterize the yeast ... [more]

Nucleic Acids Res. Dec. 01, 2003; 31(23);6798-805 [Pubmed: 14627813]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: inviable (APO:0000112)

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
RPS21B RPS21A
Affinity Capture-MS
Affinity Capture-MS

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 is identified by mass spectrometric methods.

High4BioGRID
3620298
RPS21A RPS21B
Synthetic Lethality
Synthetic Lethality

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

Low-BioGRID
642658

Curated By

  • BioGRID