Przejdź do zawartości
Merck

Przejdź do

10108014001

Roche

Papaina

from Carica papaya

Synonim(y):

papaina, proteaza cysteinowa

Zaloguj się, aby wyświetlić ceny organizacyjne i kontraktowe.

Wybierz wielkość

Zmień widok
Rozmiar/SKUDostępnośćCena netto
10 mL
Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności
896,00 zł

Informacje o tej pozycji

UNSPSC Code:
12352204
Numer WE:
NACRES:
NA.54
Specific activity:
30 U/mg, ~30 units/mg protein (At 25 °C with BAEE as the substrate.)
Biological source:
papaya
Concentration:
10-100 mg/mL

896,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

​
Pomoc techniczna
Potrzebujesz pomocy? Nasz zespół doświadczonych naukowców chętnie Ci pomoże.
Pozwól nam pomóc


biological source

papaya

form

suspension

specific activity

30 U/mg, ~30 units/mg protein (At 25 °C with BAEE as the substrate.)

mol wt

23 kDa

packaging

pkg of 10 mL (100 mg)

manufacturer/tradename

Roche

concentration

10-100 mg/mL

optimum pH

6.0-7.0

shipped in

wet ice

General description

Papain is a cysteine protease of the papain family. It is a single chain protein. The molecular weight of papain is 23 kDa. Papain is composed of two structural domains and a cleft between them, which consists of the active site.

Application

Use Papain for the complete proteolytic cleavage of proteins, limited hydrolysis of native immunoglobulins, and tissue dissociation (together with collagenase, esterase, and trypsin). The enzyme solubilizes integral membrane proteins and produces glycopeptides from purified proteoglycans. The addition of cysteine (approximately 0.5% [w/v]) is essential for enzyme activity.
Papain has been used in the digestion of various brain cells.

Biochem/physiol Actions

Papain exhibits proteolytic activity against amide links, amino acid esters, peptides, proteins. It mainly cleaves peptide bonds containing amino acids such as lysine, arginine and residues succeeding phenylalanine. It can catalyze several reactions, such as hydrolysis, transferase action, specificity and acyl-enzyme intermediate.

Features and Benefits

Inhibitors: SH-blocking reagents, iodoacetic acid, iodoacetamide, TPCK, TLCK, leupeptin, a2-macroglobulin, E-64, PMSF, and antipain, Hg2+, and other heavy metals

Physical form

Suspension, crystalline, nonsterile

Preparation Note

Working concentration: 0.05 to 0.5 mg/ml
Store at 2 to 8 °C. (a decrease in activity of 20% may occur within 6 months)

Other Notes

For life science research only. Not for use in diagnostic procedures.
Ta strona może zawierać tekst przetłumaczony maszynowo.

Porównaj podobne pozycje

Wyświetl pełne porównanie

Pokaż różnice

1 of 1

Ta pozycja
76216P476211418467001
description

from Carica papaya

description

solution, light brown, ≥10 U/mg protein (~25 mg/ml)

description

lyophilized powder, ≥10 units/mg protein

description

from bovine pancreas

biological source

papaya

biological source

papaya

biological source

papaya (latex)

biological source

bovine pancreas

specific activity

30 U/mg, ~30 units/mg protein (At 25 °C with BAEE as the substrate.)

specific activity

≥10 U/mg protein (~25 mg/ml)

specific activity

≥10 units/mg protein

specific activity

≥70 units/mg protein (at 25 °C, with ATEE as a substrate)

form

suspension

form

solution

form

lyophilized powder

form

lyophilized (salt-free)

concentration

10-100 mg/mL

concentration

-

concentration

-

concentration

-

shipped in

wet ice

shipped in

-

shipped in

-

shipped in

wet ice

mol wt

23 kDa

mol wt

-

mol wt

23.4 kDa

mol wt

Mr 25 kDa


Still not finding the right product?

Explore all of our products under Papaina


Klasa składowania

12 - Non Combustible Liquids

Co się dzieje?

nwg

Temperatura zapłonu (°F)

does not flash

Temperatura zapłonu (°C)

does not flash



Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Dokumenty section.

Proszę o kontakt, jeśli potrzebna jest pomoc Obsługa Klienta

Masz już ten produkt?

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

Odwiedź Bibliotekę dokumentów