Revision 1

#41220Store 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

SENSITIVITY:

Endogenous

MW (kDa):

95, 105

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q6UWB1

Entrez-Gene Id:

9466

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, 50% glycerol, and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Specificity / Sensitivity

IL-27RA (E3L6U) Rabbit mAb recognizes endogenous levels of total IL-27RA protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with recombinant protein specific to the extracellular domain of human IL-27RA protein.

Background

Interleukin 27 receptor α (IL-27RA or IL-27Rα), also known as T cell cytokine receptor (TCCR) and WSX-1, forms a receptor complex with gp130 to bind and enable IL-27 signaling (1,2). IL-27Rα is expressed on T cells, B cells, natural killer (NK) cells, monocytes, macrophages, dendritic cells (DCs), as well as on subsets of epithelial and endothelial cells (3). Binding of IL-27 to its receptor complex induces the activation of receptor-associated Jak1 and Jak2, which in turn phosphorylates Stat1 and Stat3 (4,5). IL-27 signaling plays an important anti-inflammatory role in chronic immune-mediated disease and infectious disease, and enhances the expression of co-inhibitory molecules LAG-3, TIM-3, PD-1, and TIGIT (6-8). Due to its immunosuppressive role in cancers, IL-27 has been identified as a target for cancer immunotherapy (9).

  1. Chen, Q. et al. (2000) Nature 407, 916-20.
  2. Sprecher, C.A. et al. (1998) Biochem Biophys Res Commun 246, 82-90.
  3. Caveney, N.A. et al. (2022) Elife 11, e78463. doi: 10.7554/eLife.78463.
  4. Lucas, S. et al. (2003) Proc Natl Acad Sci USA 100, 15047-52.
  5. Owaki, T. et al. (2008) J Immunol 180, 2903-11.
  6. Stumhofer, J.S. et al. (2006) Nat Immunol 7, 937-45.
  7. Koltsova, E.K. et al. (2012) Circ Res 111, 1274-85.
  8. Chihara, N. et al. (2018) Nature 558, 454-459.
  9. Aghayev, T. et al. (2022) Cancer Discov 12, 1960-1983.

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.

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 1
#41220

IL-27RA (E3L6U) Rabbit mAb

Western Blotting Image 1: IL-27RA (E3L6U) Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using IL-27RA (E3L6U) Rabbit mAb (upper) or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Western Blotting Image 2: IL-27RA (E3L6U) Rabbit mAb Expand Image
Western blot analysis of extracts from 293T cells, mock transfected (-) or transfected with a construct expressing Myc/DDK-tagged full-length human IL-27RA (hIL-27RA-Myc/DDK; +), using IL-27RA (E3L6U) Rabbit mAb (upper), Myc-Tag (71D10) Rabbit mAb #2278 (middle), or β-Actin (D6A8) Rabbit mAb #8457 (lower).
Immunoprecipitation Image 1: IL-27RA (E3L6U) Rabbit mAb Expand Image
Immunoprecipitation of IL-27RA protein from K-562 cell extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is IL-27RA (E3L6U) Rabbit mAb. Western blot analysis was performed using IL-27RA (E3L6U) Rabbit mAb. Anti-rabbit IgG, HRP-linked Antibody #7074 was used as a secondary antibody.