Abcam, ab4819, Anti-Erk1 (pT202/pY204) + Erk2 (pT185/pY187) antibody

Size: 50µL
Rabbit Polyclonal ERK1 phospho T202 + Y204 antibody. Suitable for IHC-P, WB and reacts with Mouse, Human, Rat samples. Cited in 35 publications. Immunogen corresponding to Synthetic Peptide within Human MAPK1 phospho T185 + Y187.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Rat, Human,
Applications:WB, IHC-PSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Synthetic Peptide within Human MAPK1 phospho T185 + Y187. The exact immunogen used to generate this antibody is proprietary information.P28482

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Purification notes-Purified from rabbit serum by sequential epitope-specific chromatography. The antibody has been negatively preadsorbed using a non-phosphopeptide corresponding to the sites of phosphorylation to remove antibody that is reactive with non-phosphorylated ERK 1 + 2. The final product is generated by affinity chromatography using an ERK 1 + 2-derived peptide that is phosphorylated at threonine 202/185 and tyrosine 204/187, respectively, within the activation loop., Storage buffer-pH: 7.3Preservative: 0.05% Sodium azideConstituents: PBS, 50% Glycerol (glycerin, glycerine), 0.1% BSA, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Erk1 and Erk2 also known as MAPK3 and MAPK1 are part of the mitogen-activated protein kinase family. These proteins play an important role in signal transduction. Erk1 has a mass of about 44 kDa while Erk2 is slightly smaller at approximately 42 kDa. Both proteins are widely expressed in a variety of tissues contributing to the transmission of signals from the cell surface to the DNA in the cell nucleus. Specifically Erk1 and Erk2 are activated through dual phosphorylation at threonine 202 and tyrosine 204 for Erk1 and threonine 185 and tyrosine 187 for Erk2.
Biological function summary
Erk1 and Erk2 are involved in several essential cellular processes including proliferation differentiation and survival. They often operate as part of a larger complex engaging with other proteins to drive cellular responses. Upon activation they move from the cytoplasm to the nucleus where they regulate the activity of various transcription factors. Erk signaling can adjust gene expression by phosphorylating nuclear targets which influences cell cycle progression and apoptosis.
Pathways
Both Erk1 and Erk2 mainly operate within the MAPK/ERK pathway. This signaling pathway is important for transmitting signals from growth factors and other extracellular stimulants. Related proteins such as Ras and Raf are upstream activators in the pathway. Downstream Erk proteins can impact other cascades including those governing cellular growth and division. By interacting with multiple proteins within these pathways Erk1 and Erk2 ensure accurate cellular responses to environmental changes.
Alterations in the function of Erk1 and Erk2 can contribute to cancer development such as colorectal cancer and melanoma. Misregulation of Erk signaling can lead to uncontrolled cell proliferation and tumor growth. These proteins also connect to neurodegenerative disorders like Alzheimer's disease where disrupted Erk signaling may contribute to neuronal damage. Erk1 and Erk2 interact with other disease-related proteins like BRAF in cancer and APP in Alzheimer's highlighting their role in disease pathophysiology.