RPS6KA1

ribosomal protein S6 kinase A1

Ensembl:
ENSG00000281877, ENSG00000117676
UniProt:
Q15418
OMIM:
601684
Synonyms:
HU-1, MAPKAPK1, P90RSK, RSK1

Cilia effects upon perturbation of RPS6KA1

Ciliogenesis screen results (4 screens)

  • Kim2016: Not Reported
  • Wheway et al. 2015 (siRNA) [siRNA]: Ciliogenesis Defect (z=-2.40) PMID:26167766
  • Breslow et al. 2018 (CRISPR) [CRISPR]: Positive Regulator (Hh signaling, casTLE effect=-0.94) PMID:29459680
  • Roosing et al. 2015 (siRNA) [siRNA]: No effect PMID:26595381

Phenotypes

Mouse phenotype:
decreased startle reflex
Mouse ciliopathy phenotype:
cataract

Subcellular localization

basal body, cytosol, nucleus

Functional category

  • Ciliary assembly/disassembly
  • Signaling (Hedgehog, GPCRs, ion channels)
  • Transcription regulation

Function

p90RSK (RPS6KA1-p90) is activated downstream of the MEK1/2鈥揈RK1/2 pathway after PDGFR伪伪 sig ling in the primary cilium, which results in activation of p90RSK at the ciliary base (23264740).