EIF2AK2 Antikörper (pThr446)
Kurzübersicht für EIF2AK2 Antikörper (pThr446) (ABIN5557332)
Target
Alle EIF2AK2 Antikörper anzeigenReaktivität
Wirt
Klonalität
Konjugat
Applikation
Klon
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Bindungsspezifität
- pThr446
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Kreuzreaktivität
- Human, Maus, Ratte
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Aufreinigung
- Purified by Protein A.
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Immunogen
- Synthetic peptide derived from human PKR(T446), around 450-500aa (phospho T446).
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Isotyp
- IgG
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Applikationshinweise
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WB 1:300-5000
FCM 1:20-100
IHC-P 1:200-400 -
Beschränkungen
- Nur für Forschungszwecke einsetzbar
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Format
- Liquid
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Konzentration
- 1 μg/μL
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Buffer
- Aqueous buffered solution containing 1xTBS ( pH 7.4), 1 % BSA, 40 %Glycerol and 0.05 % Sodium Azide.
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Konservierungsmittel
- ProClin
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Vorsichtsmaßnahmen
- This product contains ProClin: a POISONOUS AND HAZARDOUS SUBSTANCE, which should be handled by trained staff only.
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Lagerung
- 4 °C,-20 °C
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Informationen zur Lagerung
- Shipped at 4°C. Store at -20°C for one year. Avoid repeated freeze/thaw cycles.
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Haltbarkeit
- 12 months
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- EIF2AK2 (Eukaryotic Translation Initiation Factor 2-alpha Kinase 2 (EIF2AK2))
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Andere Bezeichnung
- PKR
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Hintergrund
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Synonyms: Interferon-induced, double-stranded RNA-activated protein kinase, Eukaryotic translation initiation factor 2-alpha kinase 2, eIF-2A protein kinase 2, Interferon-inducible RNA-dependent protein kinase, P1/eIF-2A protein kinase, Protein kinase RNA-activated, PKR, Tyrosine-protein kinase EIF2AK2, p68 kinase, EIF2AK2, PRKR
Background: IFN-induced dsRNA-dependent serine/threonine-protein kinase which plays a key role in the innate immune response to viral infection and is also involved in the regulation of signal transduction, apoptosis, cell proliferation and differentiation. Exerts its antiviral activity on a wide range of DNA and RNA viruses including hepatitis C virus (HCV), hepatitis B virus (HBV), measles virus (MV) and herpes simplex virus 1 (HHV-1). Inhibits viral replication via phosphorylation of the alpha subunit of eukaryotic initiation factor 2 (EIF2S1), this phosphorylation impairs the recycling of EIF2S1 between successive rounds of initiation leading to inhibition of translation which eventually results in shutdown of cellular and viral protein synthesis. Also phosphorylates other substrates including p53/TP53, PPP2R5A, DHX9, ILF3, IRS1 and the HHV-1 viral protein US11. In addition to serine/threonine-protein kinase activity, also has tyrosine-protein kinase activity and phosphorylates CDK1 at 'Tyr-4' upon DNA damage, facilitating its ubiquitination and proteosomal degradation. Either as an adapter protein and/or via its kinase activity, can regulate various signaling pathways (p38 MAP kinase, NF-kappa-B and insulin signaling pathways) and transcription factors (JUN, STAT1, STAT3, IRF1, ATF3) involved in the expression of genes encoding proinflammatory cytokines and IFNs. Activates the NF-kappa-B pathway via interaction with IKBKB and TRAF family of proteins and activates the p38 MAP kinase pathway via interaction with MAP2K6. Can act as both a positive and negative regulator of the insulin signaling pathway (ISP). Negatively regulates ISP by inducing the inhibitory phosphorylation of insulin receptor substrate 1 (IRS1) at 'Ser-312' and positively regulates ISP via phosphorylation of PPP2R5A which activates FOXO1, which in turn up-regulates the expression of insulin receptor substrate 2 (IRS2).
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Gen-ID
- 5610
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UniProt
- P19525
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Pathways
- DNA Reparatur, ER-Nucleus Signaling, Hepatitis C
Target
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