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Key Documents

HPA002560

Sigma-Aldrich

Anti-SERPINA3 antibody produced in rabbit

enhanced validation

Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution

Synonyme(s) :

Anti-ACT, Anti-Alpha-1-antichymotrypsin precursor, Anti-Cell growth-inhibiting gene 24/25 protein

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About This Item

Code UNSPSC :
12352203
Numéro HPA (Human Protein Atlas):
Nomenclature NACRES :
NA.41

Source biologique

rabbit

Conjugué

unconjugated

Forme d'anticorps

affinity isolated antibody

Type de produit anticorps

primary antibodies

Clone

polyclonal

Gamme de produits

Prestige Antibodies® Powered by Atlas Antibodies

Forme

buffered aqueous glycerol solution

Espèces réactives

human

Validation améliorée

independent
Learn more about Antibody Enhanced Validation

Technique(s)

immunoblotting: 0.04-0.4 μg/mL
immunohistochemistry: 1:1000-1:2500

Séquence immunogène

QDKMEEVEAMLLPETLKRWRDSLEFREIGELYLPKFSISRDYNLNDILLQLGIEEAFTSKADLSGITGARNLAVSQVVHKAVLDVFEEGTEASAATAVKITLLSALVETRTIVRFNRPFLMIIVPTDTQNIFFMSKVTNPKQEGAPHR

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Température de stockage

−20°C

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

human ... SERPINA3(12)

Description générale

SERPINA3 (serpin family A member 3) is a widely expressed protein that belongs to the serpin superfamily. It is synthesized by hepatocytes, bronchial epithelial cells and neuronal cells. It consists of a highly conserved fold and three β-sheets along with ~8 α-helices. In addition to the α, β region, it has a solvent-exposed stretch of amino acids called as the reactive center loop (RCL).

Immunogène

Alpha-1-antichymotrypsin precursor recombinant protein epitope signature tag (PrEST)

Application

Anti-SERPINA3 antibody produced in rabbit, a Prestige Antibody, is developed and validated by the Human Protein Atlas (HPA) project . Each antibody is tested by immunohistochemistry against hundreds of normal and disease tissues. These images can be viewed on the Human Protein Atlas (HPA) site by clicking on the Image Gallery link. The antibodies are also tested using immunofluorescence and western blotting. To view these protocols and other useful information about Prestige Antibodies and the HPA, visit sigma.com/prestige.

Actions biochimiques/physiologiques

SERPINA3 (serpin family A member 3) controls the release of leukocyte proteases during an inflammatory response. It has inhibiting nature for several proteases such as mast cell chymase, pancreatic chymotrypsin, human glandular kallikrein 2, kallikrein 3 (prostate-specific antigen), pancreatic cationic elastase and an uncharacterized lung serum protease. It inhibits the function of neutrophil cathepsin G, a pro-inflammatory enzyme and mast cell chymase, which is responsible for the conversion of angiotensin-1 to the active angiotensin-2. SERPINA3 also restricts inflammation, coagulation and extracellular matrix (ECM) remodeling. Overexpression of the protein is responsible for Alzheimer disease and cerebral amyloid encephalopathy. Deficiency of SERPINA3 causes lung and liver disease.

Caractéristiques et avantages

Prestige Antibodies® are highly characterized and extensively validated antibodies with the added benefit of all available characterization data for each target being accessible via the Human Protein Atlas portal linked just below the product name at the top of this page. The uniqueness and low cross-reactivity of the Prestige Antibodies® to other proteins are due to a thorough selection of antigen regions, affinity purification, and stringent selection. Prestige antigen controls are available for every corresponding Prestige Antibody and can be found in the linkage section.

Every Prestige Antibody is tested in the following ways:
  • IHC tissue array of 44 normal human tissues and 20 of the most common cancer type tissues.
  • Protein array of 364 human recombinant protein fragments.

Liaison

Corresponding Antigen APREST82413

Forme physique

Solution in phosphate-buffered saline, pH 7.2, containing 40% glycerol and 0.02% sodium azide

Informations légales

Prestige Antibodies is a registered trademark of Merck KGaA, Darmstadt, Germany

Clause de non-responsabilité

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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Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

H Rubin et al.
The Journal of biological chemistry, 265(2), 1199-1207 (1990-01-15)
Human alpha 1-antichymotrypsin has been cloned, sequenced and expressed in Escherichia coli and recombinant protein as well as point-specific mutants have been purified and characterized. The corrected gene-deduced amino acid sequence has 45% overall identity with alpha 1-protease inhibitor, which
Sonia T Chelbi et al.
Human molecular genetics, 21(9), 1968-1978 (2012-01-17)
SERPINA3 (Serpin peptidase inhibitor clade A member 3), also known as a1-antichymotrypsin, is a serine protease inhibitor involved in a wide range of biological processes. Recently, it has been shown to be up-regulated in human placental diseases in association with
J P Faber et al.
Journal of hepatology, 18(3), 313-321 (1993-07-01)
Alpha 1-antichymotrypsin (alpha 1-ACT) is a serine proteinase inhibitor (serpin) with cathepsin G, mast cell chymase and chymotrypsin as target enzymes. We present the case of a middle-aged man with low plasma levels of alpha 1-ACT, asthma with progression to
Mónica Santamaria et al.
Gastroenterology, 144(4), 818-828 (2013-01-09)
α1-Antichymotrypsin (α1-ACT), a member of the serpin family (SERPINA3), is an acute-phase protein secreted by hepatocytes in response to cytokines such as oncostatin M. α1-ACT is a protease inhibitor thought to limit tissue damage produced by excessive inflammation-associated proteolysis. However
Anita J Horvath et al.
The Journal of biological chemistry, 280(52), 43168-43178 (2005-09-06)
Antichymotrypsin (SERPINA3) is a widely expressed member of the serpin superfamily, required for the regulation of leukocyte proteases released during an inflammatory response and with a permissive role in the development of amyloid encephalopathy. Despite its biological significance, there is

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