Ribosomal protein s6

Ribosomal protein S6 (rpS6 or eS6) is a component of the 40S ribosomal subunit and is therefore involved in translation. Mouse model studies have shown that phosphorylation of eS6 is involved in the regulation of cell size, cell proliferation, and glucose homeostasis.[5]

RPS6
Available structures
PDBOrtholog search: PDBe RCSB
Identifiers
AliasesRPS6, S6, ribosomal protein S6
External IDsOMIM: 180460 MGI: 98159 HomoloGene: 85949 GeneCards: RPS6
Gene location (Human)
Chr.Chromosome 9 (human)[1]
Band9p22.1Start19,375,715 bp[1]
End19,380,236 bp[1]
Orthologs
SpeciesHumanMouse
Entrez

6194

20104

Ensembl

ENSG00000137154

ENSMUSG00000028495

UniProt

P62753

P62754

RefSeq (mRNA)

NM_001010

NM_009096

RefSeq (protein)

NP_001001

NP_033122

Location (UCSC)Chr 9: 19.38 – 19.38 MbChr 4: 86.85 – 86.86 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse
ribosomal protein S6
Identifiers
SymbolRPS6
NCBI gene6194
HGNC10429
OMIM180460
RefSeqNM_001010
UniProtP62753
Other data
LocusChr. 9 p21

Studies show that the p70 ribosomal protein S6 kinases (S6K1 and S6K2) and p90 ribosomal protein S6 kinases (RSK) both phosphorylate eS6 and that S6K1 and S6K2 predominate this function.

Pathways leading to the induction of human eS6 phosphoryation been found to enhance IL-8 protein synthesis. This mechanism is dependent on A/U-rich proximal sequences (APS) found in the 3'UTR of IL-8 immediately after the stop codon.[6]

References

  1. GRCh38: Ensembl release 89: ENSG00000137154 - Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000028495 - Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Ruvinsky I, Sharon N, Lerer T, Cohen H, Stolovich-Rain M, Nir T, Dor Y, Zisman P, Meyuhas O (September 2005). "Ribosomal protein S6 phosphorylation is a determinant of cell size and glucose homeostasis". Genes Dev. 19 (18): 2199–2211. doi:10.1101/gad.351605. PMC 1221890. PMID 16166381.
  6. Ang Z, Abdi Gunawan Koen R, Er JZ, Lee LT, Tam Kit Chung J, Guo H, Ding JL (2019). "Novel AU-rich proximal UTR sequences (APS) enhance CXCL8 synthesis upon the induction of rpS6 phosphorylation". PLoS Genet. 15 (4): e1008077. doi:10.1371/journal.pgen.1008077. PMC 6476525. PMID 30969964.


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