Introduction
Belonging to the sirtuin family of proteins (Class IV), SIRT6 is homologous to the yeast Sir2 protein and possesses a sirtuin core domain. Yeast sirtuin proteins are known for their ability to regulate epigenetic gene silencing and suppress rDNA recombination. As a chromatin-associated protein, SIRT6 plays a role in DNA repair. Human sirtuins act as intracellular regulatory proteins with mono-ADP-ribosyltransferase activity.
Description
Recombinant SIRT6 Human, produced in E. coli, is a single, non-glycosylated polypeptide chain comprising 375 amino acids (1-355 a.a.). With a molecular mass of 41 kDa, it features a 20-amino acid His-tag fused at the N-terminus. Purification is achieved through standard chromatographic techniques.
Physical Appearance
Clear, colorless, and sterile-filtered solution.
Formulation
The SIRT6 protein solution (1 mg/ml) is formulated in 20 mM Tris-HCl buffer at pH 8 with 10% glycerol.
Stability
For short-term storage (2-4 weeks), the product should be kept at 4°C. For extended storage, it is recommended to freeze at -20°C. The addition of a carrier protein (0.1% HSA or BSA) is advisable for long-term storage. Repeated freeze-thaw cycles should be avoided.
Purity
Purity exceeds 95.0% as determined by SDS-PAGE analysis.
Synonyms
Mono-ADP-ribosyltransferase sirtuin-6, SIR2-like protein 6, SIRT6, SIR2L6, Sirtuin-6.
Amino Acid Sequence
MGSSHHHHHH SSGLVPRGSH MSVNYAAGLS PYADKGKCGL PEIFDPPEEL ERKVWELARL VWQSSSVVFH TGAGISTASG IPDFRGPHGV WTMEERGLAP KFDTTFESAR PTQTHMALVQ LERVGLLRFL VSQNVDGLHV RSGFPRDKLA ELHGNMFVEE CAKCKTQYVR DTVVGTMGLK ATGRLCTVAK ARGLRACRGE LRDTILDWED SLPDRDLALA DEASRNADLS ITLGTSLQIR PSGNLPLATK RRGGRLVIVN LQPTKHDRHA DLRIHGYVDE VMTRLMEHLG LEIPAWDGPR
VLERALPPLP RPPTPKLEPK EESPTRINGS IPAGPKQEPC AQHNGSEPAS PKRERPTSPA PHRPPKRVKA KAVPS.