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Key Documents

P8045

Sigma-Aldrich

Protein G-Biotin from Streptococcus sp.

recombinant, expressed in unspecified host, lyophilized powder

Synonim(y):

Biotinylated Protein G, Protein G Biotin, Protein G-Biotin

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About This Item

Numer MDL:
Kod UNSPSC:
12352203
NACRES:
NA.46

rekombinowane

expressed in unspecified host

Poziom jakości

białko sprzężone

biotin conjugate

Postać

lyophilized powder

skład

Protein, ~90% biuret

zakres etykietowania

2-4 mol d-biotin per mol protein

metody

direct ELISA: 1:70,000 using human IgG

temp. przechowywania

2-8°C

Opis ogólny

Protein G binds to antibodies reversibly and thus, it is considered in antibody purification. It is a 20 kDa protein.
Protein G is an immunoglobulin (IgG) specific bacterial cell wall protein isolated from Streptococci (group G). Native proteins G consist of two IgG-binding domains and albumin and cell surface binding sites. Biotin is a water soluble vitamin that acts as a coenzyme for carboxylase enzyme reactions. Biotin deficiency results in deregulation of metabolic pathways and various physiological impairments. Biotin deficiency is known to cause birth anomalies indicating its important role in development and differentiation of embryos.

Specyficzność

Binds IgG only from most mammalian species except cat; binds chicken IgG.

Zastosowanie

Protein G-Biotin from Streptococcus sp. has been used during incubation for synergistic immunocapture of antigen which was performed using streptavidin-coated magnetic beads.
Protein G-Biotin from Streptococcus sp. has been used in electrochemical biosensing, for the attachment of antibodies with different specificities.

Opakowanie

Package size based on protein content

Inne uwagi

Truncated - lacks albumin, Fab and membrane binding sites.

Uwaga dotycząca przygotowania

Prepared using biotinamidocaproate N-hydroxysuccinimide which incorporates an aminocaproyl spacer.

Oświadczenie o zrzeczeniu się odpowiedzialności

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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Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Środki ochrony indywidualnej

Eyeshields, Gloves, type N95 (US)


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