Revision 4

#13826Store 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, ChIP, ChIP-seq

REACTIVITY:

H M R Mk

SENSITIVITY:

Endogenous

MW (kDa):

50

Source/Isotype:

Rabbit IgG

UniProt ID:

#P11474

Entrez-Gene Id:

2101

Product Information

Product Usage Information

For optimal ChIP and ChIP-seq results, use 10 μl of antibody and 10 μg of chromatin (approximately 4 x 106 cells) per IP. This antibody has been validated using SimpleChIP® Enzymatic Chromatin IP Kits.

Application Dilution
Western Blotting 1:1000
Chromatin IP 1:50
Chromatin IP-seq 1:50

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

ERRα (E1G1J) Rabbit mAb recognizes endogenous levels of total ERRα protein. This antibody does not cross-react with ERR family members ERRβ and ERRγ, and does not cross-react with either ERα or ERβ.

Species Reactivity:

Human, Mouse, Rat, Monkey

Species predicted to react based on 100% sequence homology

Bovine, Dog, Pig, Horse

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human ERRα protein.

Background

The estrogen-related receptor (ERR) subfamily of orphan nuclear receptors include three protein receptors, ERRα/NR3B1, ERRβ/NR3B2, and ERRγ/NR3B3, that have yet to be associated with natural ligands. PGC-1 coactivators regulate ERR transcription activation ability and receptor-induced transcription of genes involved in lipid metabolism, glucose metabolism, and mitochondrial biogenesis (1).
Estrogen-related receptor α (ERRα/NR3B1) is an orphan nuclear receptor that controls transcription of genes involved in fatty acid oxidation, glucose metabolism, and mitochondrial biogenesis (1,2). The receptor protein contains a non-conserved amino terminal domain (NTD), a central zinc finger DNA binding domain, and a ligand-binding domain. The carboxy-terminal AF2 helix motif of ERRα contains binding sites for nuclear receptor coactivators PGC-1α and PGC-1β (3-5). Research studies demonstrate that ERRα transcriptional activity is regulated through phosphorylation and sumoylation within the NTD (6). ERRα is ubiquitously expressed, with strong expression observed in heart, kidneys, skeletal muscle, and other high metabolic demand tissues (2). Additional studies indicate that ERRα is coexpressed in breast tumors with unfavorable biomarkers (7). The pharmacologic inhibition of ERRα activity in breast cancer might serve as a valuable therapeutic approach (8,9).

  1. Giguère, V. (2008) Endocr Rev 29, 677-96.
  2. Giguère, V. et al. (1988) Nature 331, 91-4.
  3. Huss, J.M. et al. (2002) J Biol Chem 277, 40265-74.
  4. Schreiber, S.N. et al. (2003) J Biol Chem 278, 9013-8.
  5. Kamei, Y. et al. (2003) Proc Natl Acad Sci U S A 100, 12378-83.
  6. Tremblay, A.M. et al. (2008) Mol Endocrinol 22, 570-84.
  7. Ariazi, E.A. et al. (2002) Cancer Res 62, 6510-8.
  8. Chang, C.Y. et al. (2011) Cancer Cell 20, 500-10.
  9. Deblois, G. et al. (2009) Cancer Res 69, 6149-57.
  10. Lanvin, O. et al. (2007) J Biol Chem 282, 28328-34.
  11. Willy, P.J. et al. (2004) Proc Natl Acad Sci U S A 101, 8912-7.

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 ChIP: Chromatin IP ChIP-seq: Chromatin IP-seq

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.
SimpleChIP is a registered trademark of Cell Signaling Technology, Inc.
XP is a registered 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 4
#13826

ERRα (E1G1J) Rabbit mAb

Western Blotting Image 1: ERRα (E1G1J) Rabbit mAb Expand Image
使用 ERRα (E1G1J) Rabbit mAb 对不同细胞系提取物进行蛋白质印迹分析。
Western Blotting Image 2: ERRα (E1G1J) Rabbit mAb Expand Image
使用 ERRα (E1G1J) Rabbit mAb(上)和 GAPDH (D16H11) XP® Rabbit mAb #5174(下)对未经处理 (-) 或经 XCT790处理 (5 μM, 24 hr; +) 的 BT-474 细胞提取物进行蛋白质印迹分析。XCT790 是 ERRα 选择性反向激动剂,可诱导其蛋白酶降解 (10,11)。
Western Blotting Image 3: ERRα (E1G1J) Rabbit mAb Expand Image
使用 ERRα (E1G1J) Rabbit mAb(上)和 DYKDDDDK Tag Antibody #2368(下),对转染空载 (-) 或转染表达 Myc/DDK 标签的人全长 ERRα 蛋白 (hERRα-Myc/DDK; +)、人全长 ERRβ 蛋白 (hERRβ-Myc/DDK; +)、人全长 ERRγ 蛋白 (hERRγ-Myc/DDK; +)、人全长 ERα 蛋白 (ERα-Myc/DDK; +) 或人全长 ERβ 蛋白 (hERβ-Myc/DDK; +) 表达载体的 293T 细胞提取物进行蛋白质印迹分析。
Western Blotting Image 4: ERRα (E1G1J) Rabbit mAb Expand Image
使用 ERRα (E1G1J) Rabbit mAb(上)和 GAPDH (D16H11) XP® Rabbit mAb #5174(下)对 ERRα 野生 (+/+) 和 ERRα 基因敲除 (-/-) 小鼠心脏组织提取物进行蛋白质印迹分析。心脏组织由 McGill University 的 Vincent Giguere 博士友情提供。
Chromatin Immunoprecipitation Image 1: ERRα (E1G1J) Rabbit mAb Expand Image
使用 SimpleChIP® 酶解染色质免疫共沉淀试剂盒(磁珠法) #9005 对 Hepa 1-6 细胞的交联染色质和 ERRα (E1G1J) 兔单克隆抗体进行染色质免疫沉淀。使用 DNA Library Prep Kit for Illumina (ChIP-seq, CUT&RUN) #56795 制备 DNA 库。结果图显示在 BAD 基因内结合。
Chromatin Immunoprecipitation Image 2: ERRα (E1G1J) Rabbit mAb Expand Image
使用 SimpleChIP® 酶解染色质免疫共沉淀试剂盒(磁珠法) #9005 对 Hepa 1-6 细胞的交联染色质和 ERRα (E1G1J) 兔单克隆抗体进行染色质免疫沉淀。使用 DNA Library Prep Kit for Illumina (ChIP-seq, CUT&RUN) #56795 制备 DNA 库。结果图显示在染色体 19(上图)内的结合,包括 BAD(下图)。
Chromatin Immunoprecipitation Image 3: ERRα (E1G1J) Rabbit mAb Expand Image
使用 SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003,对 Hepa 1-6 细胞的交联染色质和 ERRα (E1G1J) Rabbit mAb 或 Normal Rabbit IgG #2729 进行染色质免疫沉淀法分析。使用小鼠 ESRRA 启动子引物、小鼠 IDH3A 内含子 2 引物、SimpleChIP® Mouse OGDH Intron 1 Primers #13828和 SimpleChIP® Mouse MYT-1 Promoter Primers #8985并且通过实时 PCR 对富集的 DNA 进行定量。将每份样品中免疫沉淀的 DNA 的量表现为相对于所输入染色质总量(等于 1)的信号。