Revision 1

#13585Store 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

REACTIVITY:

H Mk

SENSITIVITY:

Endogenous

MW (kDa):

40

SOURCE:

Rabbit

UniProt ID:

#Q9UBE0

Entrez-Gene Id:

10055

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50

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

UBLE1A/SAE1 Antibody recognizes endogenous levels of total UBLE1A/SAE1 protein. This antibody does not cross-react with NAE1 or UBE1 proteins.

Species Reactivity:

Human, Monkey

Species predicted to react based on 100% sequence homology

Bovine, Dog, Pig

Source / Purification

Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Lys195 of human UBLE1A/SAE1 protein. Antibodies are purified by protein A and peptide affinity chromatography.

Background

The process of SUMO conjugation to target proteins is similar to the molecular chain of events observed with ubiquitin (1). SUMO is conjugated to target proteins through the coordinated action of the cellular SUMO conjugation machinery, which consists of the E1, E2, and E3 enzymes (2). The canonical SUMO E1 activating enzyme is a heterodimer consisting of Ubiquitin-like 1-activating enzyme E1A (UBLE1A, SAE1) and UBLE1B (SAE2, UBA2) subunits. Mature SUMO is activated by E1 in an ATP-dependent reaction that generates adenylated SUMO, which functions as a high-energy intermediate in the formation of a thioester linkage between SUMO and Cys173 of SAE2 (3,4). SUMO is subsequently transferred from SAE2 to the SUMO E2 conjugating enzyme UBE2I (5). Research studies indicate that UBLE1A (SAE1) is a nuclear protein and c-Myc transcriptional target whose expression is required for Myc-driven tumorigenesis (6-8).

  1. Geiss-Friedlander, R. and Melchior, F. (2007) Nat Rev Mol Cell Biol 8, 947-56.
  2. Tatham, M.H. et al. (2003) Biochemistry 42, 9959-69.
  3. Desterro, J.M. et al. (1999) J Biol Chem 274, 10618-24.
  4. Gong, L. et al. (1999) FEBS Lett 448, 185-9.
  5. Desterro, J.M. et al. (1997) FEBS Lett 417, 297-300.
  6. Moutty, M.C. et al. (2011) Mol Biol Cell 22, 652-60.
  7. Amente, S. et al. (2012) Am J Cancer Res 2, 330-4.
  8. Kessler, J.D. et al. (2012) Science 335, 348-53.

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 nonfat dry milk, 1X TBS, 0.1% Tween® 20 at 4°C with gentle shaking, overnight.

Applications Key

WB: Western Blotting IP: Immunoprecipitation

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
#13585

UBLE1A/SAE1 Antibody

Western Blotting Image 1: UBLE1A/SAE1 Antibody Expand Image
使用 UBLE1A/SAE1 Antibody 对不同细胞系的提取物进行蛋白质印迹分析。
Western Blotting Image 2: UBLE1A/SAE1 Antibody Expand Image
使用 UBLE1A/SAE1 Antibody(上图)或 DYKDDDK Tag Antibody #2368(下图)对转染空载 (-)的或转染能编码带有 Myc/DDK 标签的全长人 SAE1 蛋白 (hSAE1-Myc/DDK; +)、带有 Myc/DDK 标签的全长人 NAE1 蛋白 (hNAE1-Myc/DDK; +) 或带有 Myc/DDK 标签的全长人 UBE1 蛋白 (hUBE1-Myc/DDK; +) 的表达载体的 293T 细胞的提取物进行蛋白质印迹分析。
Immunoprecipitation Image 1: UBLE1A/SAE1 Antibody Expand Image
使用 Normal Rabbit IgG #2729(泳道 2)或 UBLE1A/SAE1 Antibody(泳道 3)对 MCF7 细胞提取物 UBLE1A/SAE1 进行免疫沉淀。泳道 1 是 10% 输入对照。使用 UBLE1A/SAE1 Antibody 进行蛋白质印迹分析。