Skip to Content
Merck
All Photos(1)

Key Documents

MABE365

Sigma-Aldrich

Anti-acetyl PARP1 Antibody, clone E4

clone E4, from mouse

Synonym(s):

Poly [ADP-ribose] polymerase 1, PARP-1, ADP-ribosyltransferase diphtheria toxin-like 1, ARTD1, NAD(+) ADP-ribosyltransferase 1, ADPRT 1, Poly[ADP-ribose] synthase 1

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

mouse

antibody form

purified antibody

antibody product type

primary antibodies

clone

E4, monoclonal

species reactivity

human

technique(s)

western blot: suitable

isotype

IgG2bκ

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

acetylation (not specified)

Gene Information

human ... PARP1(142)

General description

Poly (ADP-ribose) polymerase 1 (PARP1) is zinc-dependent DNA binding protein that recognizes DNA strand breaks and is presumed to play a role in DNA repair. As a marker for apoptosis, PARP is cleaved in vitro by many caspases and in vivo by Caspase-3. Acetylation of PARP1 by p300/CREB-binding protein is important in the regulation of NF-kappaB-dependent gene activation through enhanced functional interactions with p300 and the Mediator complex.

Immunogen

Linear peptide corresponding to acetylated human PARP1, short fragment.

Application

Anti-acetyl PARP1 Antibody, clone E4 is a highly specific mouse monoclonal antibody & that targets PARP & has been tested in western blotting.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Chromatin Biology
Western Blotting Analysis: 0.5 µg/mL from a representative lot detected wild type acetyl-PARP 1, but did not react with four acetylation-deficient PARP1 KQR mutants in WB (Messner, S., et al. (2009). The FASEB Journal. 23:3978-3989).

Quality

Evaluated by Western Blotting in acetylated PARP1 fragment (373-529) purified protein lysate.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected acetyl PARP1 in 10 µg of acetylated PARP1 fragment (373-529) purified protein lysate.

Target description

~ 45 kDa observed. Both proteins we provided were acetylated in vitro by p300 using acetyl-CoA. While the short fragment (bacterially expressed) is very nicely acetylated, the full-length (bacolu system) is only weakly modified. The detection of the full-length protein is thus much more difficult.

Physical form

Format: Purified
Protein G Purified
Purified mouse monoclonal IgG2bκ in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Analysis Note

Control
Acetylated PARP1 fragment (373-529) purified protein lysate

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Simon Messner et al.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 23(11), 3978-3989 (2009-07-23)
Poly(ADP-ribose) polymerase 1 (PARP1) is a chromatin-associated nuclear protein and functions as a molecular stress sensor. At the cellular level, PARP1 has been implicated in a wide range of processes, such as maintenance of genome stability, cell death, and transcription.
Hong Qi et al.
Experimental and therapeutic medicine, 15(4), 3509-3515 (2018-03-17)
The present study aimed to investigate the effects of JWA knockout (JWA-/-) on malignant transformation of murine embryonic fibroblast (MEF) cells using a conditional JWA-/- mouse model. Once MEF cells were prepared, the potential role of JWA-/- on proliferation, migration

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service