Revision 1

#20035Store 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

REACTIVITY:

H M R Mk

SENSITIVITY:

Endogenous

MW (kDa):

120

SOURCE:

Rabbit

UniProt ID:

#Q9Y2L1

Entrez-Gene Id:

22894

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000

Storage

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

Specificity / Sensitivity

DIS3 Antibody recognizes endogenous levels of total DIS3 protein. This antibody detects an 85 kDa band of unknown origin.

Species Reactivity:

Human, Mouse, Rat, Monkey

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Val928 of human DIS3 protein. Antibodies are purified by peptide affinity chromatography.

Background

DIS3, also known as RRP44, is a conserved protein responsible for the core catalytic activities of the exosome complex, which degrades RNA (1-3). With two catalytic sites, DIS3 possesses both endoribonucleolytic and 3’-to-5’ exoribonucleolytic activity (2,4). It plays very diverse roles in RNA metabolism, including control of aberrant pre-mRNA turnover, gene expression, and RNA processing (5-9). DIS3 also plays a role in mitotic progression by helping form kinetochores (9,10). Additionally, DIS3 is implicated in antibody diversity by helping the exosome target activation-induced cytidine deaminase to the DNA strands in B cells. DIS3 and other exosome components are upregulated during V(D)J recombination and B cells in knockout mice are unable to develop past the pro-B cell stage (11,12). Mutations in the DIS3 gene have been well described in multiple myeloma (13,14).

  1. Vincent, H.A. and Deutscher, M.P. (2006) J Biol Chem 281, 29769-75.
  2. Dziembowski, A. et al. (2007) Nat Struct Mol Biol 14, 15-22.
  3. Liu, Q. et al. (2006) Cell 127, 1223-37.
  4. Lebreton, A. et al. (2008) Nature 456, 993-6.
  5. Bousquet-Antonelli, C. et al. (2000) Cell 102, 765-75.
  6. Milligan, L. et al. (2005) Mol Cell Biol 25, 9996-10004.
  7. Mukherjee, D. et al. (2002) EMBO J 21, 165-74.
  8. Allmang, C. et al. (1999) EMBO J 18, 5399-410.
  9. Murakami, H. et al. (2007) PLoS One 2, e317.
  10. Kinoshita, N. et al. (1991) Mol Cell Biol 11, 5839-47.
  11. Basu, U. et al. (2011) Cell 144, 353-63.
  12. Laffleur, B. et al. (2022) Sci Immunol 7, eabn2738.
  13. Chapman, M.A. et al. (2011) Nature 471, 467-72.
  14. Walker, B.A. et al. (2012) Blood 120, 1077-86.

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

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.
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 1
#20035

DIS3 Antibody

Western Blotting Image 1: DIS3 Antibody Expand Image
使用 DIS3 Antibody(上图)或 GAPDH (D16H11) XP® Rabbit mAb #5174(下图)对各种细胞系的提取物进行蛋白质印迹法分析。
Western Blotting Image 2: DIS3 Antibody Expand Image
使用 DIS3 Antibody(上图)或 DYKDDDDK Tag (D6W5B) Rabbit mAb #14793(下图)对转染空载 (-) 或转染带有 Myc/DDK 标签的全长人 DIS3 蛋白 (hDIS3-Myc/DDK; +) 表达载体的 293T 细胞提取物进行蛋白质印迹法分析。