BAIT

RPO21

RPB1, RPB220, SUA8, DNA-directed RNA polymerase II core subunit RPO21, B220, L000001744, YDL140C
RNA polymerase II largest subunit B220; part of central core; phosphorylation of C-terminal heptapeptide repeat domain regulates association with transcription and splicing factors; similar to bacterial beta-prime
GO Process (2)
GO Function (2)
GO Component (3)
Saccharomyces cerevisiae (S288c)
PREY

SML1

ribonucleotide reductase inhibiting protein SML1, L000004580, YML058W
Ribonucleotide reductase inhibitor; involved in regulating dNTP production; regulated by Mec1p and Rad53p during DNA damage and S phase; SML1 has a paralog, DIF1, that arose from the whole genome duplication
GO Process (2)
GO Function (1)
GO Component (2)

Gene Ontology Molecular Function

Gene Ontology Cellular Component

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

RNA polymerase II contributes to preventing transcription-mediated replication fork stalls.

Felipe-Abrio I, Lafuente-Barquero J, Garcia-Rubio ML, Aguilera A

Transcription is a major contributor to genome instability. A main cause of transcription-associated instability relies on the capacity of transcription to stall replication. However, we know little of the possible role, if any, of the RNA polymerase (RNAP) in this process. Here, we analyzed 4 specific yeast RNAPII mutants that show different phenotypes of genetic instability including hyper-recombination, DNA damage ... [more]

EMBO J. Jan. 13, 2015; 34(2);236-50 [Pubmed: 25452497]

Throughput

  • Low Throughput

Ontology Terms

  • phenotype: inviable (APO:0000112)

Additional Notes

  • Figure S5
  • rad53 sml1 rpb1-1 triple mutant

Curated By

  • BioGRID