Revision 3

#36449Store at -20C

Cell Signaling Technology

Orders: 877-616-CELL (2355) [email protected]

Support: 877-678-TECH (8324)

Web: [email protected] cellsignal.com

3 Trask LaneDanversMassachusetts01923USA
For Research Use Only. Not for Use in Diagnostic Procedures.
Applications:

WB, IP, IF-IC, FC-FP

REACTIVITY:

M

SENSITIVITY:

Endogenous

MW (kDa):

280

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q4JK59

Entrez-Gene Id:

214133

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunofluorescence (Immunocytochemistry) 1:400 - 1:1600
Flow Cytometry (Fixed/Permeabilized) 1:100

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

TET2 (D6C7K) Rabbit mAb recognizes endogenous levels of total TET2 protein.

Species Reactivity:

Mouse

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Val1640 of Mouse TET2 protein.

Background

Methylation of DNA at cytosine residues is a heritable, epigenetic modification that is critical for proper regulation of gene expression, genomic imprinting, and mammalian development (1,2). 5-methylcytosine is a repressive epigenetic mark established de novo by two enzymes, DNMT3a and DNMT3b, and is maintained by DNMT1 (3, 4). 5-methylcytosine was originally thought to be passively depleted during DNA replication. However, subsequent studies have shown that Ten-Eleven Translocation (TET) proteins TET1, TET2, and TET3 can catalyze the oxidation of methylated cytosine to 5-hydroxymethylcytosine (5-hmC) (5). Additionally, TET proteins can further oxidize 5-hmC to form 5-formylcytosine (5-fC) and 5-carboxylcytosine (5-caC), both of which are excised by thymine-DNA glycosylase (TDG), effectively linking cytosine oxidation to the base excision repair pathway and supporting active cytosine demethylation (6,7). TET2 is the most frequently mutated gene in myeloid dysplastic syndrome (MDS), a dysplasia of myeloid, megakaryocytic, and/or erythroid cell lineages, of which 30% progress to acute myeloid leukemia (AML) (8, 9). It is also mutated in diffuse large B-cell lymphoma (10). TET2 protein expression is often reduced in solid tumors such as prostate cancer, melanoma, and oral squamous cell carcinoma (11-13).

  1. Hermann, A. et al. (2004) Cell Mol Life Sci 61, 2571-87.
  2. Turek-Plewa, J. and Jagodziński, P.P. (2005) Cell Mol Biol Lett 10, 631-47.
  3. Okano, M. et al. (1999) Cell 99, 247-57.
  4. Li, E. et al. (1992) Cell 69, 915-26.
  5. Tahiliani, M. et al. (2009) Science 324, 930-5.
  6. He, Y.F. et al. (2011) Science 333, 1303-7.
  7. Ito, S. et al. (2011) Science 333, 1300-3.
  8. Langemeijer, S.M. et al. (2009) Nat Genet 41, 838-42.
  9. Yamazaki, J. et al. (2012) Epigenetics 7, 201-7.
  10. Asmar, F. et al. (2013) Haematologica 98, 1912-20.
  11. Nickerson, M.L. et al. (2013) Hum Mutat 34, 1231-41.
  12. Lian, C.G. et al. (2012) Cell 150, 1135-46.
  13. Jäwert, F. et al. (2013) Anticancer Res 33, 4325-8.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Western Blot Buffer

IMPORTANT: For western blots, incubate membrane with diluted primary antibody in 5% w/v BSA, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized)

Cross-Reactivity Key

H: human M: mouse R: rat Hm: hamster Mk: monkey Vir: virus Mi: mink C: chicken Dm: D. melanogaster X: Xenopus Z: zebrafish B: bovine Dg: dog Pg: pig Sc: S. cerevisiae Ce: C. elegans Hr: horse GP: Guinea Pig Rab: rabbit All: all species expected

Trademarks and Patents

Cell Signaling Technology is a trademark of Cell Signaling Technology, Inc.
Alexa Fluor is a registered trademark of Life Technologies Corporation.
All other trademarks are the property of their respective owners. Visit cellsignal.com/trademarks for more information.

限制使用

除非 CST 的合法授书代表以书面形式书行明确同意,否书以下条款适用于 CST、其关书方或分书商提供的书品。 任何书充本条款或与本条款不同的客书条款和条件,除非书 CST 的合法授书代表以书面形式书独接受, 否书均被拒书,并且无效。

专品专有“专供研究使用”的专专或专似的专专声明, 且未专得美国食品和专品管理局或其他外国或国内专管机专专专任何用途的批准、准专或专可。客专不得将任何专品用于任何专断或治专目的, 或以任何不符合专专声明的方式使用专品。CST 专售或专可的专品提供专作专最专用专的客专,且专用于研专用途。将专品用于专断、专防或治专目的, 或专专售(专独或作专专成)或其他商专目的而专专专品,均需要 CST 的专独专可。客专:(a) 不得专独或与其他材料专合向任何第三方出售、专可、 出借、捐专或以其他方式专专或提供任何专品,或使用专品制造任何商专专品,(b) 不得复制、修改、逆向工程、反专专、 反专专专品或以其他方式专专专专专品的基专专专或技专,或使用专品开专任何与 CST 的专品或服专专争的专品或服专, (c) 不得更改或专除专品上的任何商专、商品名称、徽专、专利或版专声明或专专,(d) 只能根据 CST 的专品专售条款和任何适用文档使用专品, (e) 专遵守客专与专品一起使用的任何第三方专品或服专的任何专可、服专条款或专似专专

Revision 3
#36449

TET2 (D6C7K) Rabbit mAb

Western Blotting Image 1: TET2 (D6C7K) Rabbit mAb Expand Image
使用 TET2 (D6C7K) Rabbit mAb(上图)和 α-Actinin (D6F6) XP® Rabbit mAb #6487(下图)对 mES、F9 与 NIH/3T3 细胞系的提取物进行蛋白质印迹法分析。正如预期,mES 与 F9 细胞中 TET2 表达阳性,而 NIH/3T3 细胞中 TET2 表达为阴性。
Immunoprecipitation Image 1: TET2 (D6C7K) Rabbit mAb Expand Image
对来自 mES 细胞提取物中的 TET2 进行免疫沉淀。泳道 1 为 10% input,泳道 2 为 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900,泳道 3 为 TET2 (D6C7K) Rabbit mAb。使用 TET2 (D6C7K) Rabbit mAb 进行蛋白质印迹法分析。
Immunofluorescence Image 1: TET2 (D6C7K) Rabbit mAb Expand Image
使用 TET2 (D6C7K) Rabbit mAb(绿色)对 F9 细胞(左图,阳性)和 NIH/3T3 细胞(右图,阴性)进行共聚焦免疫荧光分析。肌动蛋白微丝由 DyLight 554 Phalloidin #13054(红色)标记。
Flow Cytometry Image 1: TET2 (D6C7K) Rabbit mAb Expand Image
使用 TET2 mouse (D6C7K) Rabbit mAb(实线)与浓度匹配的 Rabbit (DA1E) mAb IgG XP® Isotype Control #3900(虚线),对 C2C12 细胞(蓝色)与 mES 细胞(绿色)进行流式细胞分析。Anti-rabbit IgG (H+L), F(ab')2 Fragment (Alex Fluor® 488 Conjugate) #4412 用作二抗。