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Key Documents

SRP0119

Sigma-Aldrich

Sirtuin 5 human

recombinant, expressed in E. coli, ≥50% (SDS-PAGE)

Synonyme(s) :

NAD-dependent ADP-ribosyltransferase sirtuin-5, SIR2L5, SIRT5, sir2-like 5

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About This Item

Code UNSPSC :
12352200
Nomenclature NACRES :
NA.32

Source biologique

human

Produit recombinant

expressed in E. coli

Pureté

≥50% (SDS-PAGE)

Forme

aqueous solution

Poids mol.

59.8 kDa

Conditionnement

pkg of 100 μg

Conditions de stockage

avoid repeated freeze/thaw cycles

Concentration

>0.02 mg/mL

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

dry ice

Température de stockage

−70°C

Informations sur le gène

human ... SIRT5(23408)

Description générale

The sirtuin 5 (SIRT5) gene with eight exons is mapped to human chromosome 6p23. The gene exists in two isoforms codings for 310 amino acid and 299 amino acid protein, respectively. Sirtuin 5 is mainly present in heart muscle cells and in lymphoblasts. It is a member of the silent information regulator 2 (Sir2) family of sirtuin histone deacetylases (HDACs). Sirtuin 5 is a mitochondrial protein.
Human Sirtuin 5, GenBank Accession No. NM_012241), full length with N-terminal ST tag, MW = 59.8kDa, expressed in Escherichia coli expression system.

Application

Useful for the study of enzyme kinetics, screening inhibitors, and selectivity profiling.

Actions biochimiques/physiologiques

Sirtuin 5 (SIRT5) catalyzes the degradation of negatively charged acylated substrates. It also possesses desuccinylase, demalonylase and deglutarylase activities. SIRT5 is a nicotinamide adenine dinucleotide (NAD+)-dependent deacetylase and is overexpressed in non-small cell lung cancer (NSCLC) and may have a role in cancer growth. Members of sirtun family play a vital role in epigenetic gene silencing, DNA repair and recombination, cell-cycle, microtubule organization, and in the regulation of aging. SIRT5 has been involved in regulation of the carbamoyl phosphase synthase 1 activity, an essential enzyme of urea cycle, via maintaining lysine glutarylation levels. Sirtuin 5 as a mitochondrial protein plays a major role in controlling ATP production, apoptosis, and cell signaling.

Forme physique

Formulated in 25 mM Tris-HCl, pH 8.0, 100 mM NaCl, 0.05% Tween-20 and 20% glycerol.

Notes préparatoires

Thaw on ice. Upon first thaw, briefly spin tube containing enzyme to recover full content of the tube. Aliquot enzyme into single use aliquots. Store remaining undiluted enzyme in aliquots at -70°C. Note: Enzyme is very sensitive to freeze/thaw cycles.

Code de la classe de stockage

10 - Combustible liquids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Consulter la Bibliothèque de documents

Assignment of the NAD-dependent deacetylase sirtuin 5 gene (SIRT5) to human chromosome band 6p23 by in situ hybridization.
Mahlknecht U
Cytogenetic and genome research, 112(3-4), 208-212 (2006)
Role of the Substrate Specificity-Defining Residues of Human SIRT5 in Modulating the Structural Stability and Inhibitory Features of the Enzyme.
Yu J
PLoS ONE, 11(3), e0152467-e0152467 (2016)
Chemical probing of the human sirtuin 5 active site reveals its substrate acyl specificity and peptide-based inhibitors.
Roessler C
Angewandte Chemie (International Edition in English), 53(40), 10728-10732 (2014)
SIRT5 facilitates cancer cell growth and drug resistance in non-small cell lung cancer.
Lu W
Tumour Biology : the Journal of the International Society For Oncodevelopmental Biology and Medicine, 35(11), 10699-10705 (2014)
Rommel A Mathias et al.
Cell, 159(7), 1615-1625 (2014-12-20)
Sirtuins (SIRTs) are critical enzymes that govern genome regulation, metabolism, and aging. Despite conserved deacetylase domains, mitochondrial SIRT4 and SIRT5 have little to no deacetylase activity, and a robust catalytic activity for SIRT4 has been elusive. Here, we establish SIRT4

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