Revision 1

#62184Store 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

REACTIVITY:

H M R Mk

SENSITIVITY:

Endogenous

MW (kDa):

22

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q13951

Entrez-Gene Id:

865

Product Information

Product Usage Information

For optimal ChIP 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

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

CBFβ (D4N2N) Rabbit mAb recognizes endogenous levels of total CBFβ protein.

Species Reactivity:

Human, Mouse, Rat, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Asn14 of human CBFβ protein.

Background

Core-binding factor subunit β (CBFβ) is a non-DNA binding transcription factor subunit that associates with and regulates the DNA binding activity of RUNX1, RUNX2, and RUNX3 (1). CBFβ is ubiquitously expressed and has been implicated in a variety of developmental processes including hematapoiesis, T cell development, chondrogenesis, and bone formation (2-7). In addition, investigators have identified CBFβ as one of the most frequently translocated genes in leukemia (8) and research studies have found it to be required for HIV immune evasion (9,10). CBFβ interacts with the viral protein VIF and triggers assembly of a ubiquitin ligase complex that targets the retroviral inhibitor APOBEC3G for degradation (9,10).

  1. Ogawa, E. et al. (1993) Virology 194, 314-31.
  2. Wang, Q. et al. (1996) Cell 87, 697-708.
  3. Talebian, L. et al. (2007) Blood 109, 11-21.
  4. Johnson, K. et al. (2012) Science 336, 717-21.
  5. Yoshida, C.A. et al. (2002) Nat Genet 32, 633-8.
  6. Miller, J. et al. (2002) Nat Genet 32, 645-9.
  7. Kundu, M. et al. (2002) Nat Genet 32, 639-44.
  8. Goyama, S. and Mulloy, J.C. (2011) Int J Hematol 94, 126-33.
  9. Jäger, S. et al. (2012) Nature 481, 371-5.
  10. Zhang, W. et al. (2012) Nature 481, 376-9.

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

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.
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
#62184

CBFβ (D4N2N) Rabbit mAb

Western Blotting Image 1: CBFβ (D4N2N) Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using CBFβ (D4N2N) Rabbit mAb.
Western Blotting Image 2: CBFβ (D4N2N) Rabbit mAb Expand Image
Western blot analysis of extracts from 293T cells, untransfected (-) or transfected with a construct expressing Myc-tagged full-length human CBFβ (hCBFβ-Myc, +), using CBFβ (D4N2N) Rabbit mAb.
Chromatin Immunoprecipitation Image 1: CBFβ (D4N2N) Rabbit mAb Expand Image
Chromatin immunoprecipitations were performed with cross-linked chromatin from L8057 cells and either CBFβ (D4N2N) Rabbit mAb or Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP® Mouse Sla2 Promoter Primers #29965, mouse Sav1 promoter primers, and SimpleChIP® Mouse GAPDH Intron 2 Primers #8986. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one.