Anti-SIRT2 antibody,Abcam,AB19388

The SIRT2 protein (also known as Sirtuin for Silent Mating Type Information 2-Homolog) is a NAD-dependent deacytylase (NDAC) that has been shown to control gene silencing, cell cycle, and DNA damage repair. It is believed that SIRT2 may act as a tumor suppressor in human gliomas and may also serve as a novel molecular marker for these cells. SIRT2 has also been shown to act as a redox sensor to help regulate muscle gene expression in response to food intake and exercise. SIRT2 acts in the phosphorylation cascade involving mitosis where SIRT2 is phosphorylated in late G2 phase, during M phase, and into cytokinesis.

Host

Rabbit

Reactivity

Mouse, Human

Application

WB, IHC-P, ICC/IF

Platform ID

BAB596680336

Abcam

Headquarters

Discovery Drive Cambridge Biomedical Campus Cambridge CB2 0AX UK

Contact

Tel: +44 (0)1223 696000
Fax: +44 (0)1223 215 215

Product Specifications
Scientific Background

Specifications

NameAnti-SIRT2 antibody
Cat. No.AB19388
HostRabbit
IsotypeIgG
ReactivityMouse, Human
ApplicationWB, IHC-P, ICC/IF
ClonalityPolyclonal
ImmunogenSynthetic Peptide within Human SIRT2 aa 350 to C-terminus. The exact immunogen used to generate this antibody is proprietary information.
Appearance/FormLiquid
ShippingBlue Ice
FormulationPreservative: 0.05% Sodium azide
Storage-20°C
Regulatory StatusResearch Use Only

Scientific Background

Target data NAD-dependent protein deacetylase, which deacetylates internal lysines on histone and alpha-tubulin as well as many other proteins such as key transcription factors (PubMed : 12620231, PubMed : 16648462, PubMed : 18249187, PubMed : 18332217, PubMed : 18995842, PubMed : 20543840, PubMed : 20587414, PubMed : 21081649, PubMed : 21726808, PubMed : 21949390, PubMed : 22014574, PubMed : 22771473, PubMed : 23468428, PubMed : 23908241, PubMed : 24177535, PubMed : 24681946, PubMed : 24769394, PubMed : 24940000). Participates in the modulation of multiple and diverse biological processes such as cell cycle control, genomic integrity, microtubule dynamics, cell differentiation, metabolic networks, and autophagy (PubMed : 12620231, PubMed : 16648462, PubMed : 18249187, PubMed : 18332217, PubMed : 18995842, PubMed : 20543840, PubMed : 20587414, PubMed : 21081649, PubMed : 21726808, PubMed : 21949390, PubMed : 22014574, PubMed : 22771473, PubMed : 23468428, PubMed : 23908241, PubMed : 24177535, PubMed : 24681946, PubMed : 24769394, PubMed : 24940000). Plays a major role in the control of cell cycle progression and genomic stability (PubMed : 12697818, PubMed : 16909107, PubMed : 17488717, PubMed : 17726514, PubMed : 19282667, PubMed : 23468428). Functions in the antephase checkpoint preventing precocious mitotic entry in response to microtubule stress agents, and hence allowing proper inheritance of chromosomes (PubMed : 12697818, PubMed : 16909107, PubMed : 17488717, PubMed : 17726514, PubMed : 19282667, PubMed : 23468428). Positively regulates the anaphase promoting complex/cyclosome (APC/C) ubiquitin ligase complex activity by deacetylating CDC20 and FZR1, then allowing progression through mitosis (PubMed : 22014574). Associates both with chromatin at transcriptional start sites (TSSs) and enhancers of active genes (PubMed : 23468428). Plays a role in cell cycle and chromatin compaction through epigenetic modulation of the regulation of histone H4 'Lys-20' methylation (H4K20me1) during early mitosis (PubMed : 23468428). Specifically deacetylates histone H4 at 'Lys-16' (H4K16ac) between the G2/M transition and metaphase enabling H4K20me1 deposition by KMT5A leading to ulterior levels of H4K20me2 and H4K20me3 deposition throughout cell cycle, and mitotic S-phase progression (PubMed : 23468428). Deacetylates KMT5A modulating KMT5A chromatin localization during the mitotic stress response (PubMed : 23468428). Deacetylates also histone H3 at 'Lys-57' (H3K56ac) during the mitotic G2/M transition (PubMed : 20587414). Upon bacterium Listeria monocytogenes infection, deacetylates 'Lys-18' of histone H3 in a receptor tyrosine kinase MET- and PI3K/Akt-dependent manner, thereby inhibiting transcriptional activity and promoting late stages of listeria infection (PubMed : 23908241). During oocyte meiosis progression, may deacetylate histone H4 at 'Lys-16' (H4K16ac) and alpha-tubulin, regulating spindle assembly and chromosome alignment by influencing microtubule dynamics and kinetochore function (PubMed : 24940000). Deacetylates histone H4 at 'Lys-16' (H4K16ac) at the VEGFA promoter and thereby contributes to regulate expression of VEGFA, a key regulator of angiogenesis (PubMed : 24940000). Deacetylates alpha-tubulin at 'Lys-40' and hence controls neuronal motility, oligodendroglial cell arbor projection processes and proliferation of non-neuronal cells (PubMed : 18332217, PubMed : 18995842). Phosphorylation at Ser-368 by a G1/S-specific cyclin E-CDK2 complex inactivates SIRT2-mediated alpha-tubulin deacetylation, negatively regulating cell adhesion, cell migration and neurite outgrowth during neuronal differentiation (PubMed : 17488717). Deacetylates PARD3 and participates in the regulation of Schwann cell peripheral myelination formation during early postnatal development and during postinjury remyelination (PubMed : 21949390). Involved in several cellular metabolic pathways (PubMed : 20543840, PubMed : 21726808, PubMed : 24769394). Plays a role in the regulation of blood glucose homeostasis by deacetylating and stabilizing phosphoenolpyruvate carboxykinase PCK1 activity in response to low nutrient availability (PubMed : 21726808). Acts as a key regulator in the pentose phosphate pathway (PPP) by deacetylating and activating the glucose-6-phosphate G6PD enzyme, and therefore, stimulates the production of cytosolic NADPH to counteract oxidative damage (PubMed : 24769394). Maintains energy homeostasis in response to nutrient deprivation as well as energy expenditure by inhibiting adipogenesis and promoting lipolysis (PubMed : 20543840). Attenuates adipocyte differentiation by deacetylating and promoting FOXO1 interaction to PPARG and subsequent repression of PPARG-dependent transcriptional activity (PubMed : 20543840). Plays a role in the regulation of lysosome-mediated degradation of protein aggregates by autophagy in neuronal cells (PubMed : 20543840). Deacetylates FOXO1 in response to oxidative stress or serum deprivation, thereby negatively regulating FOXO1-mediated autophagy (PubMed : 20543840). Deacetylates a broad range of transcription factors and co-regulators regulating target gene expression. Deacetylates transcriptional factor FOXO3 stimulating the ubiquitin ligase SCF(SKP2)-mediated FOXO3 ubiquitination and degradation (By similarity). Deacetylates HIF1A and therefore promotes HIF1A degradation and inhibition of HIF1A transcriptional activity in tumor cells in response to hypoxia (PubMed : 24681946). Deacetylates RELA in the cytoplasm inhibiting NF-kappaB-dependent transcription activation upon TNF-alpha stimulation (PubMed : 21081649). Inhibits transcriptional activation by deacetylating p53/TP53 and EP300 (PubMed : 18249187, PubMed : 18995842). Deacetylates also EIF5A (PubMed : 22771473). Functions as a negative regulator on oxidative stress-tolerance in response to anoxia-reoxygenation conditions (PubMed : 24769394). Plays a role as tumor suppressor (PubMed : 22014574). In addition to protein deacetylase activity, also has activity toward long-chain fatty acyl groups and mediates protein-lysine demyristoylation and depalmitoylation of target proteins, such as ARF6 and KRAS, thereby regulating their association with membranes (PubMed : 25704306, PubMed : 29239724, PubMed : 32103017).. Isoform 1. Deacetylates EP300, alpha-tubulin and histone H3 and H4.. Isoform 2. Deacetylates EP300, alpha-tubulin and histone H3 and H4.. Isoform 5. Lacks deacetylation activity, at least toward known SIRT2 targets. See full target information SIRT2

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