Revision 1

#13006Store 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, IHC-P

REACTIVITY:

H M R Mk

SENSITIVITY:

Endogenous

MW (kDa):

21

Source/Isotype:

Rabbit IgG

UniProt ID:

#P30086

Entrez-Gene Id:

5037

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunohistochemistry (Paraffin) 1:800

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

RKIP (D42F3) Rabbit mAb recognizes endogenous levels of total RKIP protein.

Species Reactivity:

Human, Mouse, Rat, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gly38 of human RKIP protein.

Background

Raf kinase inhibitor protein (RKIP) is a member of the phosphatidylethanolamine-binding protein (PEBP) family that associates with Raf-1 and the MEK and MAP kinases (1). RKIP has been shown to form a complex with Raf-1, MEK, and Erk (2). Although MEK and Erk can simultaneously bind RKIP, the association between Raf-1 and RKIP and that of RKIP and MEK are mutually exclusive. Thus, RKIP competitively disrupts the Raf-1-MEK complex and effectively terminates signal transmission from Raf-1 to MAP kinases (2). The inhibitory effect of RKIP on MAP kinase signaling is eliminated by PKC phosphorylation of RKIP at Ser153 (3). PKC phosphorylation on Ser153 also promotes the association of RKIP with GRK2, which prevents GRK2-dependent internalization of GPCR (4). RKIP also interacts with modules of the NF-κB pathway, including NF-κB-inducing kinase (NIK), TAK1, IKKα and IKKβ (5). These interactions antagonize cytokine-induced activation of the NF-κB pathway (5). Restoration of RKIP expression is associated with the inhibition of prostate cancer metastasis, implying that RKIP may be a potential clinical target as a suppressor of tumor metastasis through inhibition of vascular invasion (6).

  1. Yeung, K. et al. (1999) Nature 401, 173-7.
  2. Yeung, K. et al. (2000) Mol Cell Biol 20, 3079-85.
  3. Corbit, K.C. et al. (2003) J Biol Chem 278, 13061-8.
  4. Lorenz, K. et al. (2003) Nature 426, 574-9.
  5. Yeung, K.C. et al. (2001) Mol Cell Biol 21, 7207-17.
  6. Fu, Z. et al. (2003) J Natl Cancer Inst 95, 878-89.

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 IHC-P: Immunohistochemistry (Paraffin)

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.
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 1
#13006

RKIP (D42F3) Rabbit mAb

Western Blotting Image 1: RKIP (D42F3) Rabbit mAb Expand Image
使用 RKIP (D42F3) Rabbit mAb(上图)和 GAPDH (D16H11) XP® Rabbit mAb #5174(下图),对包括 RKIP 野生型 (WT) 和 RKIP 敲除型 (-/-) MEF 细胞在内的不同细胞系的提取物进行蛋白质印迹分析。RKIP MEF 细胞由伊利诺伊州芝加哥大学的 Marsha Rosner 博士惠赠。
Immunohistochemistry Image 1: RKIP (D42F3) Rabbit mAb Expand Image
使用 RKIP (D42F3) Rabbit mAb 对石蜡包埋的人乳腺癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 2: RKIP (D42F3) Rabbit mAb Expand Image
使用 RKIP (D42F3) Rabbit mAb 对石蜡包埋的人肺癌细胞进行免疫组织化学分析。
Immunohistochemistry Image 3: RKIP (D42F3) Rabbit mAb Expand Image
使用 RKIP (D42F3) Rabbit mAb 对石蜡包埋的野生型 MEF(左图)和 RKIP 敲除型 MEF(右图)细胞沉淀物进行免疫组织化学分析。细胞由伊利诺伊州芝加哥大学的 Marsha Rosner 博士惠赠。