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A275

Sigma-Aldrich

Monoclonal Anti-Na+/K+ ATPase (α1 Subunit) antibody produced in mouse

clone 9A-5, ascites fluid

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About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

Quality Level

conjugate

unconjugated

antibody form

ascites fluid

antibody product type

primary antibodies

clone

9A-5, monoclonal

mol wt

antigen ~110 kDa

species reactivity

rat, human, canine, avian

technique(s)

immunohistochemistry (frozen sections): 1:1,000
indirect ELISA: suitable

isotype

IgG1

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

human ... ATP1A1(476)
rat ... Atp1a1(24211)

General description

Epitope mapping studies indicate the antibody binds within the intracellular region at or near Asp-369 of the α subunit. Staining is consistent with the plasma membrane localization of Na+/K+ ATPase.
Mouse Monoclonal Anti-Na+/K+ ATPase (α1 Subunit) antibody localizes the Na+/ K+ ATPase α1 subunit in human, canine, rat and avian tissues.
Na+/K+ transporting ATPase subunit α1 is an ion transport pump critical for maintaining the gradient of Na and K ions across the plasma membrane.
The gene coding Na+,K+-ATPase is mapped to human chromosome 1p13.1, which is a plasma membrane ion transporter. It is ubiquitously expressed in all animals. The α subunit of the protein consists of 10 transmembrane helices, and three cytoplasmic domains A, N and P that serve as actuator, in nucleotide-binding and for phosphorylation, respectively.

Immunogen

rat kidney Na+/K+ ATPase.

Application

Monoclonal Anti-Na+/K+ ATPase (α1 Subunit) antibody produced in mouse has been used in immunohistochemistry.
Mouse Monoclonal Anti-Na+/K+ ATPase (α1 Subunit) antibody has been used for immunohistochemical assays. It has also been used for immunolabeling assays to quantify the expression of proteins involved in cellular ion transport. Furthermore, the product is suitable for use in indirect ELISA.

Biochem/physiol Actions

Na+,K+-ATPase facilitates the transport of Na+ and K+ ions across plasma membrane in an ATP-dependent manner. Therefore, it is responsible for maintaining ion homeostasis across the cell and controls cellular excitability in electrically active tissues. The Na+ potential established by Na+,K+-ATPase is required for the function of secondary active transporters. Variation in the gene mostly results in protein function alteration, otherwise in some cases its stability, expression or plasma membrane targeting property is affected. Mutation in the gene is known to cause a number of disease conditions including Familial Hemiplegic Migraine type 2, Rapid-onset Dystonia Parkinsonism and Alternating Hemiplegia of Childhood. Na+,K+-ATPase serves as a receptor for cardiotonic steroids, that play a vital role in triggering proinflammatory cytokine production, in chronic inflammatory diseases, such as atherosclerosis.

Physical form

Solution in phosphate buffered saline containing 0.05% sodium azide.

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.

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Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Cardiotonic Steroids Stimulate Macrophage Inflammatory Responses Through a Pathway Involving CD36, TLR4, and Na/K-ATPase
Chen Y, et al.
Arteriosclerosis, Thrombosis, and Vascular Biology (2017)
Disruption of Ankyrin B and Caveolin-1 Interaction Sites Alters Na+,K+-ATPase Membrane Diffusion.
Junghans C, et al.
Biophysical Journal, 113(10), 2249-2260 (2017)
The Function of Embryonic Stem Cell-expressed RAS (E-RAS), a Unique RAS Family Member, Correlates with Its Additional Motifs and Its Structural Properties.
Nakhaei-Rad S, et al.
The Journal of Biological Chemistry, 290(25), 15892-15903 (2015)
Tomonori Kawano et al.
Bioscience, biotechnology, and biochemistry, 66(3), 651-654 (2002-05-15)
Salicylic acid and phenylethylamine are putative substrates for naturally occurring reactions for generation of reactive oxygen species, which are catalyzed by plant peroxidases. Here, we used commercially available highly purified horseradish peroxidase-C (HRP-C) as a model enzyme for spectroscopic analysis
Agrin Regulation of α3 Sodium-Potassium ATPase Activity Modulates Cardiac Myocyte Contraction.
Hilgenberg LG, et al.
The Journal of Biological Chemistry, 284(25), 16956-16965 (2009)

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