Revision 2
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, IF-IC, FC-FP, FC-L

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

75-120

Source/Isotype:

Rabbit IgG

UniProt ID:

#P08195

Entrez-Gene Id:

6520

Product Information

Product Usage Information

This product is the carrier free version of product #47213. All data were generated using the same antibody clone in the standard formulation which contains BSA and glycerol.

This formulation is ideal for use with technologies requiring specialized or custom antibody labeling, including fluorophores, metals, lanthanides, and oligonucleotides. It is not recommended for ChIP, ChIP-seq, CUT&RUN or CUT&Tag assays. If you require a carrier free formulation for chromatin profiling, please contact us. Optimal dilutions/concentrations should be determined by the end user.

Formulation

Supplied in 1X PBS, BSA and Azide Free.

For standard formulation of this product see product #47213

Storage

Store at -20°C. This product will freeze at -20°C so it is recommended to aliquot into single-use vials to avoid multiple freeze/thaw cycles. A slight precipitate may be present and can be dissolved by gently vortexing. This will not interfere with antibody performance.

Specificity / Sensitivity

4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) recognizes endogenous levels of total 4F2hc/SLC3A2 protein. This antibody is predicted to detect multiple isoforms of 4F2hc/SLC3A2.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Val509 of human 4F2hc/SLC3A2 protein.

Background

4F2hc is a transmembrane protein that belongs to the solute carrier family. 4F2hc forms heterodimeric complexes with various amino acid transporters such as LAT1 and LAT2 and regulates uptake of amino acids (1-5). 4F2hc is one of the earliest expressed antigens on the surface of activated human lymphocytes (6), hence it is also named CD98. 4F2hc is expressed in all cell types with the exception of platelets, and is expressed at highest levels in the tubules of the kidney and the gastrointestinal tract (7,8). It is localized at the plasma membrane when associated with LAT1 or LAT2 (9) and at the apical membrane of placenta (10). Research studies have shown that 4F2hc is highly expressed in various tumors including glioma (11), ovarian cancer (12), and astrocytomas (13), and it has been implicated in tumor progression and correlated with poor outcome in patients with pulmonary neuroendocrine tumors (14). 4F2hc is also involved in integrin trafficking through association with β1 and β4 integrins, and regulates keratinocyte adhesion and differentiation (15).

  1. Kanai, Y. et al. (1998) J Biol Chem 273, 23629-32.
  2. Mastroberardino, L. et al. (1998) Nature 395, 288-91.
  3. Pfeiffer, R. et al. (1999) EMBO J 18, 49-57.
  4. Pineda, M. et al. (1999) J Biol Chem 274, 19738-44.
  5. Sato, H. et al. (1999) J Biol Chem 274, 11455-8.
  6. Lumadue, J.A. et al. (1987) Proc Natl Acad Sci USA 84, 9204-8.
  7. Rossier, G. et al. (1999) J Biol Chem 274, 34948-54.
  8. Dave, M.H. et al. (2004) J Physiol 558, 597-610.
  9. Bröer, A. et al. (2001) Biochem J 355, 725-31.
  10. Ritchie, J.W. and Taylor, P.M. (2001) Biochem J 356, 719-25.
  11. Okubo, S. et al. (2010) J Neurooncol 99, 217-25.
  12. Kaji, M. et al. (2010) Int J Gynecol Cancer 20, 329-36.
  13. Nawashiro, H. et al. (2006) Int J Cancer 119, 484-92.
  14. Kaira, K. et al. (2011) Oncol Rep 26, 931-7.
  15. Lemaître, G. et al. (2011) J Dermatol Sci 61, 169-79.

Species Reactivity

Species reactivity is determined by testing in at least one approved application (e.g., western blot).

Applications Key

WB: Western Blotting IHC-P: Immunohistochemistry (Paraffin) IF-IC: Immunofluorescence (Immunocytochemistry) FC-FP: Flow Cytometry (Fixed/Permeabilized) FC-L: Flow Cytometry (Live)

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.
Alexa Fluor is a registered trademark of Life Technologies Corporation.
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 2
#81977

4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free)

Western Blotting Image 1: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Western blot analysis of extracts from various cell lines using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (upper) and β-actin (D6A8) Rabbit mAb #8457 (lower). Data were generated using the standard formulation of this product.
Immunohistochemistry Image 1: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Immunohistochemical analysis of paraffin-embedded human breast carcinoma using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb. Data were generated using the standard formulation of this product.
Immunohistochemistry Image 2: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Immunohistochemical analysis of paraffin-embedded human colon carcinoma using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb. Data were generated using the standard formulation of this product.
Immunohistochemistry Image 3: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Immunohistochemical analysis of paraffin-embedded human ovarian carcinoma using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb. Data were generated using the standard formulation of this product.
Immunofluorescence Image 1: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Confocal immunofluorescent analysis of HeLa (left, high expressing) or SH-SY5Y (right, low expressing) cells using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (green). Blue pseudocolor = DRAQ5® #4084 (fluorescent DNA dye). Data were generated using the standard formulation of this product.
Flow Cytometry Image 1: 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (BSA and Azide Free) Expand Image
Flow cytometric analysis of SH-SY5Y cells (blue) and HeLa cells (green) using 4F2hc/SLC3A2 (D3F9D) XP® Rabbit mAb (solid lines) or a concentration-matched Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (dashed lines). Anti-rabbit IgG (H+L), F(ab')2 Fragment (Alexa Fluor® 488 Conjugate) #4412 was used as a secondary antibody. Data were generated using the standard formulation of this product.