Revision 3

#12906Store 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, IHC-P, IF-IC

REACTIVITY:

H M R

SENSITIVITY:

Endogenous

MW (kDa):

96

Source/Isotype:

Rabbit IgG

UniProt ID:

#P98082

Entrez-Gene Id:

1601

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunofluorescence (Immunocytochemistry) 1:1600 - 1:3200

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

Dab2 (D7O9T) Rabbit mAb recognizes endogenous levels of total Dab2 protein.

Species Reactivity:

Human, Mouse, Rat

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gly388 of human Dab2 protein.

Background

Disabled homolog 2 (Dab2) is a mitogen responsive phosphoprotein that exerts multiple functions through association with numerous proteins. Dab2 modulates signaling pathways through interactions with proteins such as Smads and TGF-β receptors (1,2), axin (3), GRB (4), and Src (5). Dab2 also serves as a cargo-specific adaptor of clathrin-mediated endocytosis via interaction with clathrin (6), AP2 (7), NPXY-containing cargo (8-10), and myosin VI (11,12). In addition, Dab2 regulates cell adhesion by directly binding integrins (13,14). The diverse functions of Dab2 enable it to coordinate cell adhesion, cell motility, membrane trafficking, and signaling. Research studies have shown Dab2 is downregulated in a number of cancers, thereby suggesting a role as a tumor suppressor (15-17). Phosphorylation of Dab2 decreases its endocytotic function (18).

  1. Hocevar, B.A. et al. (2001) EMBO J 20, 2789-801.
  2. Hocevar, B.A. et al. (2005) J Biol Chem 280, 25920-7.
  3. Hocevar, B.A. et al. (2003) EMBO J 22, 3084-94.
  4. Xu, X.X. et al. (1998) Oncogene 16, 1561-9.
  5. Zhou, J. et al. (2003) J Biol Chem 278, 6936-41.
  6. Mishra, S.K. et al. (2002) EMBO J 21, 4915-26.
  7. Morris, S.M. and Cooper, J.A. (2001) Traffic 2, 111-23.
  8. Keyel, P.A. et al. (2006) Mol Biol Cell 17, 4300-17.
  9. Maurer, M.E. and Cooper, J.A. (2006) J Cell Sci 119, 4235-46.
  10. Maurer, M.E. and Cooper, J.A. (2005) J Cell Sci 118, 5345-55.
  11. Morris, S.M. et al. (2002) Traffic 3, 331-41.
  12. Hasson, T. (2003) J Cell Sci 116, 3453-61.
  13. Huang, C.L. et al. (2006) J Cell Sci 119, 4420-30.
  14. Teckchandani, A. et al. (2009) J Cell Biol 186, 99-111.
  15. Mok, S.C. et al. (1998) Oncogene 16, 2381-7.
  16. Anupam, K. et al. (2006) World J Gastroenterol 12, 6041-5.
  17. Bagadi, S.A. et al. (2007) Breast Cancer Res Treat 104, 277-86.
  18. Chetrit, D. et al. (2011) J Biol Chem 286, 5392-403.

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 IHC-P: Immunohistochemistry (Paraffin) IF-IC: Immunofluorescence (Immunocytochemistry)

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.

Limited Uses

Except as otherwise expressly agreed in a writing signed by a legally authorized representative of CST, the following terms apply to Products provided by CST, its affiliates or its distributors. Any Customer's terms and conditions that are in addition to, or different from, those contained herein, unless separately accepted in writing by a legally authorized representative of CST, are rejected and are of no force or effect.

Products are labeled with For Research Use Only or a similar labeling statement and have not been approved, cleared, or licensed by the FDA or other regulatory foreign or domestic entity, for any purpose. Customer shall not use any Product for any diagnostic or therapeutic purpose, or otherwise in any manner that conflicts with its labeling statement. Products sold or licensed by CST are provided for Customer as the end-user and solely for research and development uses. Any use of Product for diagnostic, prophylactic or therapeutic purposes, or any purchase of Product for resale (alone or as a component) or other commercial purpose, requires a separate license from CST. Customer shall (a) not sell, license, loan, donate or otherwise transfer or make available any Product to any third party, whether alone or in combination with other materials, or use the Products to manufacture any commercial products, (b) not copy, modify, reverse engineer, decompile, disassemble or otherwise attempt to discover the underlying structure or technology of the Products, or use the Products for the purpose of developing any products or services that would compete with CST products or services, (c) not alter or remove from the Products any trademarks, trade names, logos, patent or copyright notices or markings, (d) use the Products solely in accordance with CST Product Terms of Sale and any applicable documentation, and (e) comply with any license, terms of service or similar agreement with respect to any third party products or services used by Customer in connection with the Products.

Revision 3
#12906

Dab2 (D7O9T) Rabbit mAb

Western Blotting Image 1: Dab2 (D7O9T) Rabbit mAb Expand Image
Western blot analysis of extracts from HeLa, A172, and OVCAR3 cells using Dab2 (D7O9T) Rabbit mAb and β-Actin (D6A8) Rabbit mAb #8457.
Immunoprecipitation Image 1: Dab2 (D7O9T) Rabbit mAb Expand Image
Immunoprecipitation of Dab2 from HeLa cell extracts using Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (lane 2) or Dab2 (D7O9T) Rabbit mAb (lane 3). Lane 1 is 10% input. Western blot analysis was performed using Dab2 (D7O9T) Rabbit mAb.
Immunofluorescence Image 1: Dab2 (D7O9T) Rabbit mAb Expand Image
Confocal immunofluorescent analysis of HeLa (left) and OVCAR3 (right) cells using Dab2 (D7O9T) Rabbit mAb (green). Actin filaments were labeled with DY-554 phalloidin (red). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye).