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P4032

Sigma-Aldrich

Proteinase from Aspergillus melleus

Type XXIII, ≥3 units/mg solid

Synonim(y):

Protease from Aspergillus melleus, Proteinase from Aspergillus sp.

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About This Item

Numer CAS:
9001-92-7
Numer WE:
232-642-4
Numer MDL:
MFCD00132092
Kod UNSPSC:
12352204
eCl@ss:
32160410
NACRES:
NA.54

pochodzenie biologiczne

Aspergillus sp. (A. melleus)

Poziom jakości

200

typ

Type XXIII

Postać

solid

aktywność właściwa

≥3 units/mg solid

temp. przechowywania

2-8°C

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Zastosowanie

Proteinase is an enzyme used to break down proteins by hydrolyzing peptide bonds. Proteinase is used to degrade proteins, to study proteinase inhibitors and to study thermal inactivation kinetics. Proteinase is used in nucleic acid isolation procedures in incubations. It is used to study proteinase-activated receptors, such as the transducers of proteinase-mediated signaling in inflammation and the immune response. Product P4032 is from Aspergillus melleus and has been used to non-specifically degraded xylanase from Streptomyces halstedii.

Działania biochem./fizjol.

Proteinase catabolizes proteins by hydrolysis of peptide bonds. Proteases are inactivated by serine active-site inhibitors, such as phenylmethylsulfonyl fluoride (PMSF) and diisopropylfluorophosphate .

Definicja jednostki

One unit will hydrolyze casein to produce color equivalent to 1.0 μmole (181 μg) of tyrosine per min at pH 7.5 at 37 °C (color by Folin-Ciocalteu reagent), unless otherwise indicated.
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Piktogramy

Exclamation markHealth hazard
GHS07,GHS08

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

H315 - H319 - H334 - H335

Zwroty wskazujące środki ostrożności

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

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 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Środki ochrony indywidualnej

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Certyfikaty analizy (CoA)

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Odwiedź Bibliotekę dokumentów

Chenzhong Yin et al.
Scientific reports, 10(1), 15078-15078 (2020-09-17)
Understanding the mechanisms by which neurons create or suppress connections to enable communication in brain-derived neuronal cultures can inform how learning, cognition and creative behavior emerge. While prior studies have shown that neuronal cultures possess self-organizing criticality properties, we further
Martin Steinhoff et al.
Endocrine reviews, 26(1), 1-43 (2005-02-04)
Serine proteinases such as thrombin, mast cell tryptase, trypsin, or cathepsin G, for example, are highly active mediators with diverse biological activities. So far, proteinases have been considered to act primarily as degradative enzymes in the extracellular space. However, their
J C Groot et al.
The British journal of nutrition, 79(6), 519-525 (1998-10-15)
Differences between the fermentation characteristics of cell contents (CC) and protease-treated cell walls (CW) of young leaves of Italian ryegrass (Lolium multiflorum Lam.) cultivar Multimo (tetraploid), were studied in vitro. Gas and volatile fatty acid (VFA) production rates were measured
José M Fernández-Abalos et al.
Microbiology (Reading, England), 149(Pt 7), 1623-1632 (2003-07-12)
The xylanase Xys1L from Streptomyces halstedii JM8 is known to be processed extracellularly, to produce a protein of 33.7 kDa, Xys1S, that retains catalytic activity but not its cellulose-binding capacity. This paper demonstrates that at least five serine proteases isolated
Mikhail E Kandel et al.
Nature communications, 10(1), 4691-4691 (2019-10-18)
Multiple scattering and absorption limit the depth at which biological tissues can be imaged with light. In thick unlabeled specimens, multiple scattering randomizes the phase of the field and absorption attenuates light that travels long optical paths. These obstacles limit
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Protokoły

Enzymatic Assay of Protease Using Casein As a Substrate

To standardize a procedure for the enzymatic assay of Protease using Casein as a substrate.

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