Date published: 2025-10-12

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p-ERK Antibody (E-4): sc-7383

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Datasheets
  • p-ERK Antibody (E-4) is a mouse monoclonal IgG2a κ, cited in 3,292 publications, provided at 200 µg/ml
  • p-ERK Antibody (E-4) is recommended for detection of ERK 1 phosphorylated at Tyr 204 and correspondingly phosphorylated ERK 2 of mouse, rat, human and origin by WB, IP, IF, IHC(P) and ELISA; also reactive with additional species, including and equine, canine, bovine, porcine and avian
  • Anti-p-ERK Antibody (E-4) is available conjugated to agarose for IP; HRP for WB, IHC(P) and ELISA; and to either phycoerythrin or FITC for IF, IHC(P) and FCM
  • also available conjugated to Alexa Fluor® 488, Alexa Fluor® 546, Alexa Fluor® 594 or Alexa Fluor® 647 for WB (RGB), IF, IHC(P) and FCM, and for use with RGB fluorescent imaging systems, such as iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to Alexa Fluor® 680 or Alexa Fluor® 790 for WB (NIR), IF and FCM; for use with Near-Infrared (NIR) detection systems, such as LI-COR®Odyssey®, iBright™ FL1000, FluorChem™, Typhoon, Azure and other comparable systems
  • also available conjugated to biotin for WB, IHC(P) and ELISA; and to either TRITC or Alexa Fluor® 405 for IF, IHC(P) and FCM
  • m-IgG Fc BP-HRP and m-IgG2a BP-HRP are the preferred secondary detection reagents for p-ERK Antibody (E-4) for WB and IHC(P) applications. These reagents are now offered in bundles with p-ERK Antibody (E-4) (see ordering information below).

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p-ERK Antibody (E-4) is a mouse monoclonal IgG2a kappa light chain antibody that detects ERK phosphorylated at Tyr 204 in mouse, rat, and human samples through applications such as western blotting (WB), immunoprecipitation (IP), immunofluorescence (IF), immunohistochemistry, and enzyme-linked immunosorbent assay (ELISA). p-ERK monoclonal antibody (E-4) is available in both non-conjugated and various conjugated forms, including agarose, horseradish peroxidase (HRP), phycoerythrin (PE), fluorescein isothiocyanate (FITC), and multiple Alexa Fluor® conjugates. ERK proteins, which include ERK 1 and ERK 2, play a crucial role in mediating signal transduction pathways triggered by growth factors, hormones, and neurotransmitters. ERK proteins are located in the cytoplasm and translocate to the nucleus upon activation, where ERK proteins regulate gene expression and influence cell proliferation, differentiation, and survival. Dual phosphorylation of ERK at specific threonine and tyrosine residues is essential for full enzymatic activation, allowing phosphorylation of downstream targets on serine and threonine residues. Key upstream regulators of ERK include MAP kinase kinase (MEK), MEK kinase, and Raf-1, which are vital for proper functioning of the MAPK signaling cascade. Additionally, the ERK family comprises three other members: ERK 3, ERK 5, and ERK 6, each contributing to diverse cellular processes. anti-ERK antibody (E-4) is an invaluable resource for investigating ERK phosphorylation at Tyr 204, a critical modification required for activation and role in the MAPK signaling cascade.

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

Alexa Fluor® is a trademark of Molecular Probes Inc., OR., USA

LI-COR® and Odyssey® are registered trademarks of LI-COR Biosciences

p-ERK Antibody (E-4) References:

  1. ERK1 and ERK2, two microtubule-associated protein 2 kinases, mediate the phosphorylation of tyrosine hydroxylase at serine-31 in situ.  |  Haycock, JW., et al. 1992. Proc Natl Acad Sci U S A. 89: 2365-9. PMID: 1347949
  2. Purification of a murine protein-tyrosine/threonine kinase that phosphorylates and activates the Erk-1 gene product: relationship to the fission yeast byr1 gene product.  |  Crews, CM. and Erikson, RL. 1992. Proc Natl Acad Sci U S A. 89: 8205-9. PMID: 1381507
  3. The primary structure of MEK, a protein kinase that phosphorylates the ERK gene product.  |  Crews, CM., et al. 1992. Science. 258: 478-80. PMID: 1411546
  4. Purification and properties of extracellular signal-regulated kinase 1, an insulin-stimulated microtubule-associated protein 2 kinase.  |  Boulton, TG., et al. 1991. Biochemistry. 30: 278-86. PMID: 1846291
  5. Identification of the regulatory phosphorylation sites in pp42/mitogen-activated protein kinase (MAP kinase).  |  Payne, DM., et al. 1991. EMBO J. 10: 885-92. PMID: 1849075
  6. ERKs: a family of protein-serine/threonine kinases that are activated and tyrosine phosphorylated in response to insulin and NGF.  |  Boulton, TG., et al. 1991. Cell. 65: 663-75. PMID: 2032290
  7. Components of a new human protein kinase signal transduction pathway.  |  Zhou, G., et al. 1995. J Biol Chem. 270: 12665-9. PMID: 7759517
  8. ERK6, a mitogen-activated protein kinase involved in C2C12 myoblast differentiation.  |  Lechner, C., et al. 1996. Proc Natl Acad Sci U S A. 93: 4355-9. PMID: 8633070

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

p-ERK Antibody (E-4)

sc-7383
200 µg/ml
$316.00

p-ERK Antibody (E-4): m-IgG Fc BP-HRP Bundle

sc-525440
200 µg Ab; 10 µg BP
$354.00

p-ERK Antibody (E-4): m-IgG2a BP-HRP Bundle

sc-546255
200 µg Ab; 10 µg BP
$354.00

p-ERK Antibody (E-4) AC

sc-7383 AC
500 µg/ml, 25% agarose
$416.00

p-ERK Antibody (E-4) HRP

sc-7383 HRP
200 µg/ml
$316.00

p-ERK Antibody (E-4) FITC

sc-7383 FITC
200 µg/ml
$330.00

p-ERK Antibody (E-4) PE

sc-7383 PE
200 µg/ml
$343.00

p-ERK Antibody (E-4) Alexa Fluor® 488

sc-7383 AF488
200 µg/ml
$357.00

p-ERK Antibody (E-4) Alexa Fluor® 546

sc-7383 AF546
200 µg/ml
$357.00

p-ERK Antibody (E-4) Alexa Fluor® 594

sc-7383 AF594
200 µg/ml
$357.00

p-ERK Antibody (E-4) Alexa Fluor® 647

sc-7383 AF647
200 µg/ml
$357.00

p-ERK Antibody (E-4) Alexa Fluor® 680

sc-7383 AF680
200 µg/ml
$357.00

p-ERK Antibody (E-4) Alexa Fluor® 790

sc-7383 AF790
200 µg/ml
$357.00

p-ERK Antibody (E-4) B

sc-7383 B
200 µg/ml
$320.00

p-ERK Antibody (E-4) TRITC

sc-7383 TRITC
200 µg/ml
$320.00

p-ERK Antibody (E-4) Alexa Fluor® 405

sc-7383 AF405
200 µg/ml
$357.00

p-ERK (E-4) Neutralizing Peptide

sc-7383 P
100 µg/0.5 ml
$68.00

What is the amino acid sequence of the blocking peptide (sc-7383 P)?

Asked by: tarotaro27
Thank you for your question. This information is proprietary. If you have any further questions, please contact our Asian Technical Service team at (+86) 021-60936350 or asia@scbio.cn or by live chat on our website.
Answered by: Sen Li
Date published: 2022-03-10

I am writing to ask if your Alexafluor-labeled p-ERK antibody, cat# sc-7383 produces a good immunofluorescent signal, and do you have any images you'd be willing to share ? I'd like to see the staining pattern before I purchase it...many thanks !!!!

Asked by: Anonymous
Thank you for your question. Please contact your local distributor or technical service for further assistance.
Answered by: Tech Service 1
Date published: 2024-11-01

Hello, I work in lab at UCSC and was wondering if I could obtain a sample of this p-ERK antibody (sc-7383)? Thank you, Celine

Asked by: cneudorf
Thank you for your question. Please contact our Technical Service Department directly to arrange a free 10 µg sample of p-ERK (E-4): sc-7383.
Answered by: Tech Support Europe
Date published: 2021-01-08

Hello Sir/Mam Should we have to use 5% BSA as the blocking agent, diluent for primary antibody and secondary antibody or is 5% milk okay to use.

Asked by: Neha attal
Thank you for your question. We recommend using our plant protein-based UltraCruz® Blocking Reagent: sc-516214 for blocking purposes. BSA- or milk powder-based may also be used instead: If signal strength is too low, BSA may be the better choice, whereas a milk powder blocking buffer is better suited to block promiscuous, unspecific signals.
Answered by: Tech Support Europe
Date published: 2020-06-30

Does sc-7383 recognize dually phosphorylated ERK1/2? What is the biological role of mono-phosphorylated ERK1/2 and does it necessarily undergo threonine phosphorylation subsequently? Thank you.

Asked by: Biologist
Thank you for the question. p-ERK Antibody (E-4): sc-7383 is recommended for detection of ERK 1 phosphorylated Tyr at the position 204 with a mw of ~44kDa. Correspondingly phosphorylated ERK 2 will also be detected at ~42kDa. It was not examined if the antibody has a different binding capacity of the dually phosphorylated vs. the mono phosphorylated ERK proteins. ERK proteins are regulated by dual phosphorylation at specific tyrosine and threonine sites mapping within a characteristic Thr-Glu-Tyr motif. Phosphorylation at both the Thr and Tyr residues is required for full enzymatic activation. In response to activation, MAP kinases phosphorylate downstream components on serine and threonine. Regarding additional pathway information I suggest checking the protein info https://www.ncbi.nlm.nih.gov/protein/P27361 and the available product citations and background references listed for this product.
Answered by: Technical Support Europe
Date published: 2018-02-01

Hi, Officer: May I ask a FREE 10 µg sample of p-ERK (E-4): sc-7383 for my Experiment ? Thanks!!!!!!!!!!

Asked by: Ling Sun
Thank you for your question. Yes, for a limited time we are offering a free 10 µg sample of our mouse monoclonal antibody, p-ERK (E-4): sc-7383. Please contact our Technical Service Department to request a free sample. Please call us toll-free at (800) 457-3801 option 2, e-mail <scbt@scbt.com>, or use the live chat on our website
Answered by: Technical Support
Date published: 2017-06-12

Can I use this mouse monoclonal antibody for immunohistochemical staining of mouse tissue?

Asked by: Anonymous
Yes. We recommend using a directly conjugated version of p-ERK Antibody (E-4) sc-7383. This antibody is currently available conjugated to AlexaFluor 405 (sc-7383 AF405), AlexaFluor 488 (sc-7383 AF488), AlexaFluor 647 (sc-7383 AF647), biotin (sc-7383 B), fluorescein (sc-7383 FITC), HRP (sc-7383 HRP), PCPC5 (sc-7383 PCPC5), phycoerythrin (sc-7383 PE), PerCP (sc-7383 PerCP), and TRITC (sc-7383 TRITC).
Answered by: Tech Service 6
Date published: 2016-12-14

What is the recommended secondary reagent to be used with this mouse monoclonal primary?

Asked by: Anonymous
We recommend using one our Mouse IgG Binding Proteins as a secondary detection reagent. A complete list of available binding proteins is available on our website here: https://www.scbt.com/scbt/browse/support-products-mouse-igg-binding-proteins/_/N-ecrety
Answered by: Tech Service 6
Date published: 2016-12-14
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Rated 5 out of 5 by from Western blotThe antibody can give a nice clean band. It is a good antibody.
Date published: 2024-07-01
Rated 5 out of 5 by from The antibody has good qualityFew months ago, we used the antibody to assay the activation of ERK in mouse liver tissue. It worked very well.
Date published: 2024-01-02
Rated 5 out of 5 by from Very goodVery good antibody for detection of phospho ERK in western blot
Date published: 2023-12-12
Rated 4 out of 5 by from Good for WBWork well for western blot analysis in rat renal tubular cells
Date published: 2023-08-18
Rated 4 out of 5 by from sc-7383 p-ERKWe use it to detect p-ERK in HUVEC cells with western blot.
Date published: 2023-07-07
Rated 3 out of 5 by from Other Bands of p-ERKI did this antibody on mouse heart with loading 45 microgram protein, I got strong signal around 30 but not at the mentioned molecular weight. I need to know the reason for that.
Date published: 2022-02-23
Rated 5 out of 5 by from Accurate and reproducibleThis product is excellent, just as the ones I previously bought.
Date published: 2021-08-27
Rated 5 out of 5 by from Great features!his primary antibody was able to detect phosphorylated ERK (p42 and p44) giving well defined bands.
Date published: 2021-07-08
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p-ERK Antibody (E-4) is rated 4.7 out of 5 by 101.
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