Revision 2

#82306Store 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, IF-IC, ChIP

REACTIVITY:

H

SENSITIVITY:

Endogenous

MW (kDa):

140

Source/Isotype:

Rabbit IgG

UniProt ID:

#O75362

Entrez-Gene Id:

7764

Product Information

Product Usage Information

For optimal ChIP results, use 10 μL of antibody and 10 μg of chromatin (approximately 4 × 106 cells) per IP. This antibody has been validated using SimpleChIP® Enzymatic Chromatin IP Kits.
Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50
Immunofluorescence (Immunocytochemistry) 1:800 - 1:1600
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

ZNF217 (E6X4R) Rabbit mAb recognizes endogenous levels of total ZNF217 protein.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues near the carboxy terminus of human ZNF217 protein.

Background

Zinc finger protein 217 (ZNF217) is an oncogenic transcription factor that regulates the expression of a wide variety of genes. ZNF217 is a member of the Kruppel-like factor (KLF) family of transcription factors, which consists of zinc finger proteins that bind to CACCC or GT box DNA elements (1). ZNF217 regulates the expression of its target genes through direct DNA binding, and through interaction with transcriptional co-repressors in the CoREST-HDAC complex (2). Although it was initially described as a transcriptional repressor, ZNF217 may also act as a transcriptional activator depending on the target gene (3). Amplification of the ZNF217 gene itself has been observed in a variety of tumors, where it is typically associated with poor prognosis (4-7). Overexpression of ZNF217 protein leads to increased cell proliferation and promotes tumor growth in breast and ovarian cancer (8,9). ZNF217 also interferes with apoptotic signaling and confers resistance to chemotherapeutic drugs in breast cancer (9,10).

  1. Pollak, N.M. et al. (2018) JACC Basic Transl Sci 3, 132-156.
  2. Cowger, J.J. et al. (2007) Oncogene 26, 3378-86.
  3. Cohen, P.A. et al. (2015) Oncotarget 6, 41566-81.
  4. Rooney, P.H. et al. (2004) J Pathol 204, 282-8.
  5. Rahman, M.T. et al. (2012) Cancer 118, 2846-57.
  6. Rahman, M.T. et al. (2012) Anticancer Res 32, 3091-5.
  7. Mao, X.G. et al. (2011) Lab Invest 91, 1068-78.
  8. Li, J. et al. (2014) Int J Clin Exp Pathol 7, 3038-47.
  9. Thollet, A. et al. (2010) Mol Cancer 9, 291.
  10. Huang, G. et al. (2005) Hum Mol Genet 14, 3219-25.

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 IF-IC: Immunofluorescence (Immunocytochemistry) 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.
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

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