Rps6ka1 Gene Summary [Rat]

Predicted to enable DNA-binding transcription factor binding activity; protein serine/threonine/tyrosine kinase activity; and ribosomal protein S6 kinase activity. Involved in positive regulation of DNA-templated transcription and protein phosphorylation. Is active in glutamatergic synapse and postsynaptic density. Human ortholog(s) of this gene implicated in alcohol-related birth defects. Orthologous to human RPS6KA1 (ribosomal protein S6 kinase A1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Rps6ka1
Official Name
ribosomal protein S6 kinase A1 [Source:RGD Symbol;Acc:620675]
Ensembl ID
ENSRNOG00000042411
Bio databases IDs NCBI: 81771 Ensembl: ENSRNOG00000042411
Aliases ribosomal protein S6 kinase A1
Synonyms HU-1, KS6A1, MAPKAPK1, MAPKAPK1A, MAPKAP kinase 1, MAPKAP Kinase 1 Alpha, MAPKAP Kinase 1 α, p90Rsk, p90-RSK 1, p90S6K, RIBOSOMAL protein S6 KINASE A, ribosomal protein S6 kinase A1, ribosomal protein S6 kinase polypeptide 1, RSK, RSK1, S6K-alpha-1, S6K-α-1
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Rps6ka1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • protein serine/threonine kinase
  • Protein kinase (unclassified specificity)
  • ERK-binding site
  • protein kinase
  • protein threonine/tyrosine kinase
  • kinase interacting domain
  • Protein tyrosine and serine/threonine kinase
  • regulatory linker region
  • caspase inhibitor activity
  • transcription factor binding
  • linker domain
  • PIF binding pocket
  • protein binding
  • Protein kinase domain
  • C-terminal lobe/kinase domain
  • kinase
  • Serine/Threonine protein kinases, catalytic domain
  • kinase domain
  • Protein Kinases, catalytic domain
  • Extension to Ser/Thr-type protein kinases
  • N-terminal kinase domain
  • ribosomal protein S6 kinase
  • PDZ binding motif
  • Tyrosine kinase, catalytic domain

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • adenoma formation
  • epithelial cancer
  • liver cancer
  • von Hippel-Lindau syndrome
  • cystadenoma
  • non-insulin-dependent diabetes mellitus
  • hepatitis B virus-related hepatocellular carcinoma
  • androgenic alopecia
  • colon cancer
  • nonalcoholic steatohepatitis
regulated by
regulates
role in cell
  • cell death
  • phosphorylation in
  • production in
  • growth
  • apoptosis
  • cell viability
  • invasion by
  • proliferation
  • number
  • survival

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • glutaminergic synapse
  • spindle apparatus
  • Nucleus
  • Plasma Membrane
  • cytosol
  • nucleoplasm
  • nucleoli
  • nuclear rim
  • nuclear speckles
  • synapse
  • postsynaptic density
  • cytosolic fraction

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Rps6ka1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • positive regulation of hepatic stellate cell activation
  • signal transduction
  • synaptic transmission
  • positive regulation of cell differentiation
  • positive regulation of transcription from RNA polymerase II promoter
  • protein phosphorylation
  • regulation of translation in response to stress
  • positive regulation of cell growth
  • positive regulation of transcription, DNA-dependent
  • hepatocyte proliferation
  • negative regulation of apoptotic process
  • negative regulation of cysteine-type endopeptidase activity involved in apoptotic process
  • negative regulation of TOR signaling cascade
  • peptidyl-serine phosphorylation
  • intracellular signal transduction

Cellular Component

Where in the cell the gene product is active
  • cytoplasm
  • cytosol
  • synapse
  • nucleoplasm

Molecular Function

What the gene product does at the molecular level
  • ribosomal protein S6 kinase activity
  • magnesium ion binding
  • ATP binding
  • protein serine/threonine/tyrosine kinase activity
  • protein binding
  • protein serine/threonine kinase activity
  • cysteine-type endopeptidase inhibitor activity involved in apoptotic process

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.