Revision 1

#24489Store 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):

120-130

Source/Isotype:

Rabbit IgG

UniProt ID:

#Q86W56

Entrez-Gene Id:

8505

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:100

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

PARG (E9R4G) Rabbit mAb recognizes endogenous levels of total PARG protein. Based on the sequence of the antigenic peptide, this antibody is expected to recognize isoforms 1-3, but not isoforms 4 and 5.

Species Reactivity:

Human

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Pro179 of human PARG protein.

Background

Poly (ADP-ribose) glycohydrolase (PARG) is an enzyme that hydrolyzes poly (ADP-ribose) (PAR) formed by members of the PAR polymerase (PARP) enzyme family. Poly (ADP)-ribosylation is a post-translational modification that is catalyzed by PARP proteins. This modification involves polymerization of ADP-ribose from NAD+ to target proteins, such as histones and transcription factors, and plays a wide range of biological roles, including the response to DNA damage and transcriptional regulation (1,2). The mammalian PARG enzyme that catalyzes the removal of this modification exists as multiple isoforms. PARG isoforms 1-3 shuttle between the nucleus and cytoplasm and are responsible for most of the PARG activity. The smaller isoforms 4 and 5 reside in the cytoplasm (3-5). Research studies link altered PAR metabolism to inflammatory and autoimmune diseases, as well as neuronal degeneration (6-8). PARG inhibitors that increase PAR levels may sensitize cells to cancer treatments (e.g., cisplatin) and may help in the development of cancer therapies (9).

  1. Thomas, C. and Tulin, A.V. (2013) Mol Aspects Med 34, 1124-37.
  2. Li, N. and Chen, J. (2014) Mol Cells 37, 9-16.
  3. Meyer-Ficca, M.L. et al. (2004) Exp Cell Res 297, 521-32.
  4. Meyer-Ficca, M.L. et al. (2005) Int J Biochem Cell Biol 37, 920-6.
  5. Bonicalzi, M.E. et al. (2003) Biol Cell 95, 635-44.
  6. Cortes, U. et al. (2004) Mol Cell Biol 24, 7163-78.
  7. Masutani, M. et al. (2005) Cell Mol Life Sci 62, 769-83.
  8. Ying, W. and Swanson, R.A. (2000) Neuroreport 11, 1385-8.
  9. Fauzee, N.J. et al. (2010) Pathol Oncol Res 16, 469-78.

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.
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 1
#24489

PARG (E9R4G) Rabbit mAb

Western Blotting Image 1: PARG (E9R4G) Rabbit mAb Expand Image
Western blot analysis of extracts from various cell lines using PARG (E9R4G) Rabbit mAb (upper) and GAPDH (D16H11) XP® Rabbit mAb #5174 (lower).
Immunoprecipitation Image 1: PARG (E9R4G) Rabbit mAb Expand Image
Immunoprecipitation of PARG protein from PC-3 cell extracts. Lane 1 is 10% input, lane 2 is Rabbit (DA1E) mAb IgG XP® Isotype Control #3900, and lane 3 is PARG (E9R4G) Rabbit mAb. Western blot analysis was performed using PARG (E9R4G) Rabbit mAb. Anti-rabbit IgG, HRP-linked Antibody #7074 was used as a secondary antibody.