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Merck

E0127

Sigma-Aldrich

Elastase from porcine pancreas

Type III, lyophilized powder, Protein 55-85 %, ≥4.0 units/mg protein

Synonim(y):

Elastase from hog pancreas, Pancreatopeptidase E

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About This Item

Numer CAS:
Numer EC enzymu:
Numer WE:
Numer MDL:
Kod UNSPSC:
12352204
NACRES:
NA.54

typ

Type III

Poziom jakości

Formularz

lyophilized powder

aktywność właściwa

≥4.0 units/mg protein

masa cząsteczkowa

25.9 kDa

skład

Protein, 55-85%

rozpuszczalność

200 mM Tris HCl buffer, pH 8.8: soluble 1.0 mg/mL, clear

temp. przechowywania

−20°C

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Zastosowanie

Elastase from porcine pancreas has been used in a study to identify a novel bone/calcium metabolism-regulating factor in porcine pancreas. Elastase from porcine pancreas has also been used in a study to investigate the effect of a specific synthetic inhibitor of neutrophil elastase (ONO-5046) on the course of acute hemorrhagic pancreatitis in dogs.
Elastase from porcine pancreas has been used in the proteolytic cleavage of UMP synthase (Uridine-5′-monophosphate synthase). It has also been used along with collagenase to disperse tissue into single cells from the thoracic media, abdominal aortic media and intima of rabbit.

Działania biochem./fizjol.

Elastase hydrolyses elastin, the specific protein of elastic fibers, and digests hemoglobin, casein and fibrin.
Elastase is a single polypeptide chain of 240 amino acid residues and contains four disulfide bridges. The molecular mass is approximately 25.9 kDa. The enzyme is synthesized as an inactive zymogen, proelastase, which is converted to the active form by limited proteolysis at the N-terminal by trypsin. It is a serine protease with broad specificity. It cleaves protein at the carboxyl side of small hydrophobic amino acids such as Ile, Gly, Ala, Ser, Val, and Leu. The enzyme also hydrolyzes amides and esters such as N-Benzoyl-L-alanine methyl ester. The pH optimum is found to be 8.0-8.5. It does not require any activator, but it is inhibited by diisopropyl fluorophosphate, phenylmethanesulfonyl fluoride, α2-macroglobulin, α1-antitrypsin, sulfonyl fluorides, p-dinitrophenyl diethylphosphate and high salt concentrations. Elastase is extensively used in tissue and cell dissociation procedures. It is effective in the isolation of Type II lung cells.

Opakowanie

Package size based on protein content

Jakość

Contains trypsin activity

Definicja jednostki

One unit will hydrolyze 1.0 μmole of N-succinyl-L-Ala-Ala-Ala-p-nitroanilide per min, pH 8.0 at 25 °C.

Postać fizyczna

Contains sodium carbonate.

Uwaga dotycząca przygotowania

2x crystallized and chromatographically purified
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Piktogramy

Health hazardExclamation mark

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

Klasyfikacja zagrożeń

Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3

Organy docelowe

Respiratory system

Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


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Certyfikaty analizy (CoA)

Lot/Batch Number

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Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Ting Wang et al.
Biochemical and biophysical research communications, 485(2), 284-289 (2017-02-23)
Acute lung injury (ALI) is an early pathophysiologic change in acute respiratory distress syndrome and its management can be challenging. Omalizumab (Xolair™) is a recombinant DNA-derived, humanized antibody. OMZ-SPT is a polypeptide on the heavy chain of omalizumab monoclonal antibody.
E E Floyd et al.
The Journal of biological chemistry, 260(16), 9443-9451 (1985-08-05)
The multifunctional protein uridine 5'-monophosphate (UMP) synthase catalyzes the final two reactions of the de novo biosynthesis of UMP in mammalian cells by the sequential action of orotate phosphoribosyltransferase (EC 2.4.2.10) and orotidine 5'-monophosphate (OMP) decarboxylase (EC 4.1.1.23). This protein
R H Kelly et al.
Digestion, 22(1), 1-7 (1981-01-01)
Induction of acute hemorrhagic pancreatic necrosis by dietary means in mice produces alterations in the serum complement system. Total hemolytic complement, i.e., CH50, and native C3 levels fall during the development of pancreatitis while, at the same time, what could
J H Campbell et al.
Arteriosclerosis (Dallas, Tex.), 5(4), 318-328 (1985-07-01)
Smooth muscle cells of the rabbit aorta, when grown in vitro, express three distinguishable forms of phenotype (contractile, reversible synthetic, and irreversible synthetic). We compared the interactions of these three smooth muscle phenotypes with rabbit very low density lipoprotein (VLDL)
Shuling Han et al.
Journal of molecular and cellular cardiology, 137, 82-92 (2019-10-23)
The role of Src-associated-in-mitosis-68-kDa (Sam68) in cardiovascular biology has not been studied. A recent report suggests that Sam68 promotes TNF-α-induced NF-κB activation in fibroblasts. Here we sought to dissect the molecular mechanism by which Sam68 regulates NF-κB signaling and its

Protokoły

Enzymatic Assay of Elastase (EC 3.4.21.36), a continuous spectrophotometric rate determination.

Test enzymatyczny elastazy (EC 3.4.21.36), ciągłe spektrofotometryczne oznaczanie szybkości.

Chromatograms

application for HPLC

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