Skip to Content
Merck
All Photos(1)

Documents

AG210

Sigma-Aldrich

Prion Protein, recombinant

Synonym(s):

PrP, CD230

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.26

biological source

bovine

Quality Level

Assay

>95% (total protein)

form

liquid

manufacturer/tradename

Chemicon®

technique(s)

cell based assay: suitable

UniProt accession no.

shipped in

dry ice

Gene Information

bovine (calf) ... PRNP(281427)

General description

Histidine-tagged full-length mature part of bovine PrP (25-244) is expressed in E. Coli BL21, solubilized from inclusion bodies in 6 M guanidine-HCl, and purified by Ni(II)-nitriloacetate agarose chromatography followed by reversed-phase HPLC (C4 column)
Prion diseases or transmissible spongiform encephalopathies are neurodegenerative diseases that affect both humans and animals (Prusiner 1998). All prion diseases share the same molecular pathogenic mechanism that involves conversion of normal cellular prion protein (PrPc) into a form that is insoluble in non ionic detergent and partially resistant to proteases (PrPSc) (Pan et al. 1993). Both PrPSc and PrPc are encoded within a single exon of a chromosomal gene as a protein of ~ 250 amino acids (Basler et al. 1986). Many mammalian PrPs have a 22 amino acid N-terminal signal sequence (Hope et al. 1986; Turk et al. 1988) and 23 amino acid C-terminal signal sequence encoding for attachment of a glycosylphosphatidylinositol anchor (Stahl et al. 1987, 1990). The mature protein of 209 amino acids contains one disulfide bond (Turk et al. 1988) and has two sites of asparagine-linked glycosylation (Endo et al. 1989; Oesch et al. 1995).

Application

Antigen in standard immunochemical detection of BSE.

Optimal working dilution must be determined by the end user.
Research Category
Neuroscience
Research Sub Category
Neurodegenerative Diseases

Physical form

Liquid in 10 mM sodium acetate buffer, pH 4.0, containing 0.01% sodium azide.

Storage and Stability

Maintain at -20°C in undiluted aliquots for up to 6 months after date of receipt. Avoid repeated freeze/thaw cycles.

Analysis Note

The PrPc appears as a single band of about 27 kD by SDS-PAGE

Legal Information

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany

Disclaimer

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.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Purification and properties of the cellular and scrapie hamster prion proteins.
Turk, E, et al.
European Journal of Biochemistry, 176, 21-30 (1988)
Scrapie and cellular PrP isoforms are encoded by the same chromosomal gene.
Basler, K, et al.
Cell, 46, 417-428 (1986)
Prions.
Prusiner, S B
Proceedings of the National Academy of Sciences of the USA, 95, 13363-13383 (1998)
Identification of glycoinositol phospholipid linked and truncated forms of the scrapie prion protein.
Stahl, N, et al.
Biochemistry, 29, 8879-8884 (1990)
Scrapie prion protein contains a phosphatidylinositol glycolipid.
Stahl, N, et al.
Cell, 51, 229-240 (1987)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service