• Product nameAnti-RSK1 p90 (phospho S380) antibody [E239]
    See all RSK1 p90 primary antibodies
  • Description
    Rabbit monoclonal [E239] to RSK1 p90 (phospho S380)
  • SpecificityThe antibody only detects RSK1 phosphorylated on Serine 380.
  • Tested applicationsSuitable for: WB, ICC/IF, IPmore details
    Unsuitable for: Flow Cyt or IHC
  • Species reactivity
    Reacts with: Mouse, Rat, Human
  • Immunogen

    A synthetic phospho-peptide corresponding to residues surrounding Ser380 of human p90RSK1.

  • Positive control
    • A431 cell lysates
  • General notes

    This product is a recombinant rabbit monoclonal antibody.

    Produced using Abcam’s RabMAb® technology. RabMAb® technology is covered by the following U.S. Patents, No. 5,675,063 and/or 7,429,487.


Associated products


Our Abpromise guarantee covers the use of ab32203 in the following tested applications.

The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.

Application Abreviews Notes
WB 1/10000. Detects a band of approximately 90 kDa (predicted molecular weight: 83 kDa).
ICC/IF 1/250 - 1/500.
IP 1/80.
  • Application notesIs unsuitable for Flow Cyt or IHC.
  • Target

    • FunctionSerine/threonine kinase that may play a role in mediating the growth-factor and stress induced activation of the transcription factor CREB.
    • Sequence similaritiesBelongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. S6 kinase subfamily.
      Contains 1 AGC-kinase C-terminal domain.
      Contains 2 protein kinase domains.
    • Post-translational
      Autophosphorylated on Ser-380, as part of the activation process.
    • Information by UniProt
    • Database links
    • Alternative names
      • 90 kDa ribosomal protein S6 kinase 1 antibody
      • dJ590P13.1 (ribosomal protein S6 kinase, 90kD, polypeptide 1 antibody
      • dJ590P13.1 antibody
      • EC antibody
      • HU 1 antibody
      • HU1 antibody
      • KS6A1_HUMAN antibody
      • MAP kinase activated protein kinase 1a antibody
      • MAP kinase-activated protein kinase 1a antibody
      • MAPK-activated protein kinase 1a antibody
      • MAPKAP kinase 1a antibody
      • MAPKAPK-1a antibody
      • MAPKAPK1A antibody
      • MGC79981 antibody
      • Mitogen-activated protein kinase-activated protein kinase 1A antibody
      • OTTHUMP00000004113 antibody
      • p90 RSK1 antibody
      • p90-RSK 1 antibody
      • p90rsk antibody
      • p90RSK1 antibody
      • p90S6K antibody
      • pp90RSK1 antibody
      • Ribosomal protein S6 kinase 90kD 1 antibody
      • Ribosomal protein S6 kinase 90kD polypeptide 1 antibody
      • Ribosomal protein S6 kinase 90kDa polypeptide 1 antibody
      • Ribosomal protein S6 kinase alpha 1 antibody
      • Ribosomal protein S6 kinase alpha-1 antibody
      • Ribosomal protein S6 kinase polypeptide 1 antibody
      • Ribosomal S6 kinase 1 antibody
      • RPS6K1 alpha antibody
      • rps6ka antibody
      • Rps6ka1 antibody
      • RSK 1 antibody
      • RSK 1 p90 antibody
      • RSK antibody
      • RSK-1 antibody
      • RSK1 antibody
      • S6K alpha 1 antibody
      • S6K-alpha-1 antibody
      see all

    Anti-RSK1 p90 (phospho S380) antibody [E239] images

    • Immunofluorescent staining of A431 cells using ab32203 at 1/250 dilution.
    • All lanes : Anti-RSK1 p90 (phospho S380) antibody [E239] (ab32203) at 1/10000 dilution

      Lane 1 : A431 cell lysate, untreated
      Lane 2 : A431 cell lysate, treated with EGF

      Predicted band size : 83 kDa
      Observed band size : 90 kDa (why is the actual band size different from the predicted?)

    References for Anti-RSK1 p90 (phospho S380) antibody [E239] (ab32203)

    This product has been referenced in:
    • Smadja-Lamère N  et al. Insulin Activates RSK (p90 Ribosomal S6 Kinase) to Trigger a New Negative Feedback Loop That Regulates Insulin Signaling for Glucose Metabolism. J Biol Chem 288:31165-76 (2013). WB ; Human . Read more (PubMed: 24036112) »
    • Tangredi MM  et al. The C-terminal kinase and ERK-binding domains of Drosophila S6KII (RSK) are required for phosphorylation of the protein and modulation of circadian behavior. J Biol Chem 287:16748-58 (2012). WB ; Drosophila melanogaster . Read more (PubMed: 22447936) »

    See all 8 Publications for this product

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