MABN842
Anti-PERK Antibody, clone 4F6.1
clone 4F6.1, from mouse
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PERK, Eukaryotic translation initiation factor 2-alpha kinase 3, PRKR-like endoplasmic reticulum kinase, Pancreatic eIF2-alpha kinase, HsPEK
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biological source
mouse
Quality Level
antibody form
purified antibody
antibody product type
primary antibodies
clone
4F6.1, monoclonal
species reactivity
human
technique(s)
immunohistochemistry: suitable (paraffin)
western blot: suitable
isotype
IgG2bκ
NCBI accession no.
UniProt accession no.
shipped in
wet ice
target post-translational modification
unmodified
Gene Information
human ... EIF2AK3(9451)
General description
Eukaryotic translation initiation factor 2-alpha kinase 3 (EC 2.7.11.1; UniProt Q9NZJ5; also known as Eukaryotic translation initiation factor 2 alpha kinase 3, HsPEK, Pancreatic EIF2-alpha kinase, PRKR-like endoplasmic reticulum kinase) is encoded by the EIF2AK3 (also known as PEK, PERK, WRS) gene (Gene ID 9451) in human. The accumulation of unfolded or misfolded proteins in the endoplasmic reticulum (ER) induces the activation of three main unfold protein response (UPR) pathways, the inositol requiring enzyme-1 (IRE1) pathway, the activating transcription factor 6 (ATF6) pathway, and the protein kinase-like ER kinase (PERK) pathway. The PERK pathway involves PERK auto-phosphorylation/activation, resulting in PERK phosphorylation of eIF2α, which in turn leads to increased ATF4 transcription and ATF4-mediated CAAT/enhancer binding protein (C/EBP) homologous protein (CHOP) upregulation.
Immunogen
Epitope: Internal (C-terminal half)
GST-tagged recombinant protein corresponding to the Internal (C-terminal half) of human PERK.
Application
Immunohistochemistry Analysis: A 1:50 dilution from a representative lot detected PERK in human liver tissue.
Research Category
Neuroscience
Neuroscience
Research Sub Category
Developmental Signaling
Developmental Signaling
This Anti-PERK Antibody, clone 4F6.1 is validated for use in Western Blotting and Immunohistochemistry (Paraffin) for the detection of PERK.
Quality
Evaluated by Western Blotting in HEK293 cell lysate.
Western Blotting Analysis: 1.0 µg/mL of this antibody detected PERK in 10 µg of HEK293 cell lysate.
Western Blotting Analysis: 1.0 µg/mL of this antibody detected PERK in 10 µg of HEK293 cell lysate.
Target description
~125 kDa observed. Uncharacterized band(s) may appear in some lysates.
Physical form
Format: Purified
Protein G Purified
Purified mouse monoclonal IgG2bκ antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.
Storage and Stability
Stable for 1 year at 2-8°C from date of receipt.
Other Notes
Concentration: Please refer to lot specific datasheet.
Disclaimer
Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
WGK
WGK 1
Certificates of Analysis (COA)
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Journal of cellular biochemistry, 118(9), 2921-2932 (2017-02-24)
Folate deficiency is a known risk factor for liver injury; however, the underlying mechanism remains unclear. In this study, we employed a high homocysteine-induced liver injury model of Apolipoprotein E-deficient (ApoE-/- ) mice fed high-methionine diet and found that high
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