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Recombinant Human Sirtuin 3/SIRT3 Protein, CF

R&D Systems, part of Bio-Techne | Catalog # 7488-DA

R&D Systems, part of Bio-Techne
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7488-DA-050

Key Product Details

Source

E. coli

Accession #

Conjugate

Unconjugated

Applications

Enzyme Activity

Product Specifications

Source

E. coli-derived human Sirtuin 3/SIRT3 protein
Ser101-Lys399, with an N-terminal Met and 6-His tag

Purity

>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie® Blue Staining.

Endotoxin Level

<1.0 EU per 1 μg of the protein by the LAL method.

N-terminal Sequence Analysis

Met

Predicted Molecular Mass

34 kDa

SDS-PAGE

30-33 kDa, reducing conditions

Activity

Measured by its ability to remove the acetyl group from a fluorogenic peptide substrate Ac-RGK(Ac)-AMC (Catalog # ES016) in a coupled assay.
The specific activity is >2 pmol/min/μg, as measured under the described conditions.

Formulation, Preparation and Storage

7488-DA
Formulation Supplied as a 0.2 μm filtered solution in Tris, NaCl, Brij-35 and Glycerol.
Shipping The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.
Stability & Storage Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 6 months from date of receipt, -20 to -70 °C as supplied.
  • 3 months, -20 to -70 °C under sterile conditions after opening.

Background: Sirtuin 3/SIRT3

Sirtuin 3 (SIRT3) is a NAD+-dependent class III histone deacetylase. It is primarily compartmentalized to mitochondria (1) and activates mitochondrial target proteins, including ACSS1, IDH2 and GDH by deacetylating key lysine residues (2-4). SIRT3 plays an important role in regulating mitochondrial metabolism and energy production and thus has emerged as a potential therapeutic target to treat metabolic and neurological diseases (5). Polymorphisms in human SIRT3 have been linked to survivorship among the elderly, suggesting a possible involvement of SIRT3 in age-related phenomena (6).

References

  1. North, B. J. et al. (2004) Genome Biology 5:224.
  2. Schwer, B. et al. (2006) Proc. Natl. Acad. Sci. 103:11224.
  3. Schlicker, C. et al. (2008) J. Mol. Biol. 382:790.
  4. Ahn, B.-H. et al. (2008) Proc. Natl. Acad. Sci. 105:14447.
  5. Jin, L. et al. (2009) J. Biol. Chem. 284: 24394.
  6. Rose, G. et al. (2003) Exp. Gerontol. 38: 1065.

Long Name

Silent Mating Type Information Regulation 3 Homolog

Alternate Names

SIR2-like protein 3, SIR2L3, SIRT3

Entrez Gene IDs

23410 (Human); 64384 (Mouse); 293615 (Rat)

Gene Symbol

SIRT3

UniProt

Additional Sirtuin 3/SIRT3 Products

Product Documents for Recombinant Human Sirtuin 3/SIRT3 Protein, CF

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Recombinant Human Sirtuin 3/SIRT3 Protein, CF

For research use only

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