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T1331

Sigma-Aldrich

Tat-Beclin 1

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About This Item

Linear Formula:
Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Gly-Gly-Thr-Asn-Val-Phe-Asn-Ala-Thr-Phe-Glu-Ile-Trp-His-Asp-Gly-Glu-Phe-Gly-Thr
CAS Number:
Molecular Weight:
3741.10
UNSPSC Code:
12352200
NACRES:
NA.32

assay

≥95% (HPLC)

Quality Level

form

lyophilized powder

shipped in

dry ice

storage temp.

−20°C

General description

The TAT-BECLIN-1 (autophagy activator) peptide is derived from a region of the autophagy protein, beclin 1, attached to the HIV-1 Tat protein transduction domain. The peptide includes 11 amino acids at the N terminus derived from the Tat protein transduction domain, 18 amino acids (267–284 aa) from beclin 1 at the C terminus and a GG linker.

Biochem/physiol Actions

The TAT-BECLIN-1 (autophagy activator) peptide reduces the accumulation of polyglutamine aggregates and pathogen replication in vitro. This peptide is also found to reduce the mortality of mice infected by different viruses. The TAT-BECLIN-1 peptide is predicted to stimulate cell death via autophagy.

wgk_germany

WGK 3

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’.

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Identification of a candidate therapeutic autophagy-inducing peptide.
Shoji-Kawata S, et al.
Nature, 494(7436), 201-201 (2013)
Autosis is a Na+, K+-ATPase?regulated form of cell death triggered by autophagy-inducing peptides, starvation, and hypoxia?ischemia.
Liu Y, et al.
Proceedings of the National Academy of Sciences of the USA, 110(51), 20364-20371 (2013)

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