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ATM Antibody (2C1)

Novus Biologicals, part of Bio-Techne | Catalog # NB100-309

Novus Biologicals, part of Bio-Techne
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NB100-309

Key Product Details

Validated by

Knockout/Knockdown, Biological Validation

Species Reactivity

Validated:

Human, Mouse, Rat, Monkey

Cited:

Human, Mouse, Hamster - Cricetulus (Chinese Hamster)

Applications

Validated:

Chromatin Immunoprecipitation (ChIP), ELISA, Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Paraffin, Immunoprecipitation, Knockdown Validated, SDS-Page, Single Cell Western, Western Blot

Cited:

Block/Neutralize, ELISA, Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry-Paraffin, Immunoprecipitation, SDS-Page, Western Blot

Label

Unconjugated

Antibody Source

Monoclonal Mouse IgG1 Clone # 2C1

Concentration

Concentrations vary lot to lot. See vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

Recombinant protein expressed in E. coli corresponding to amino acids 2577-3056.

Reactivity Notes

Use in Human reported in scientific literature (PMID:33743824).

Localization

Nucleus. Cytoplasmic vesicle.

Specificity

ATM Antibody (2C1) recognizes full-length ATM, a 350-kDa nuclear phosphoprotein.

Clonality

Monoclonal

Host

Mouse

Isotype

IgG1

Theoretical MW

351 kDa.
Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.

Scientific Data Images for ATM Antibody (2C1)

Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309]

Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309]

Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309] - Human Testis (formalin-fixed, paraffin-embedded) stained with ATM antibody (2C1) [NB100-309] at 5 ug/ml followed by biotinylated anti-mouse IgG secondary antibody, alkaline phosphatase-streptavidin and chromogen.
Western Blot: ATM Antibody (2C1) [NB100-309]

Western Blot: ATM Antibody (2C1) [NB100-309]

Western Blot: ATM Antibody (2C1) [NB100-309] - Detection of human ATM protein using ATM antibody (2C1) [NB100-309] by western blot or immunoprecipitation. Theoretical molecular weight 351 kDa.
Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309]

Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309]

Immunohistochemistry-Paraffin: ATM Antibody (2C1) [NB100-309] - Human breast carcinoma. ATM stained by ATM antibody [2C1] diluted at 1:100.Antigen Retrieval: Citrate buffer, pH 6.0, 15 min.

Applications for ATM Antibody (2C1)

Application
Recommended Usage

Chromatin Immunoprecipitation (ChIP)

1:10-1:500

ELISA

1:100 - 1:2000

Immunocytochemistry/ Immunofluorescence

1:10 - 1:500

Immunohistochemistry

5 ug/mL

Immunohistochemistry-Paraffin

5 ug/mL

Immunoprecipitation

1 - 10 ug/mL

Single Cell Western

100 ug/mL

Western Blot

1:500 - 1:3000
Application Notes
Use in SDS-PAGE reported in scientific literature (PMID:34210973). Use in IHC-P reported in scientific literature (PMID: 25895060). Use in FLOW reported in scientific literature (PMID: 15197179). ATM antibody is validated for WB, IP from a verified customer reviews.
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Reviewed Applications

Read 3 reviews rated 4.7 using NB100-309 in the following applications:

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Formulation

PBS

Preservative

No Preservative

Concentration

Concentrations vary lot to lot. See vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at 4C short term. Aliquot and store at -20C long term. Avoid freeze-thaw cycles.

Background: ATM

ATM (ataxia telangiectasia mutated kinase) is the master regulator of the DNA double-strand break (DSB) repair pathway. This ubiquitously expressed serine/threonine protein kinase belongs to the PI3K-like family of proteins and responds to DSBs caused by oxidative and other genotoxic stresses (1). In addition to regulating the DNA damage response, ATM participates in vesicle and protein transport, T-cell development, gonads/neurological function, pre-B cell allelic exclusion, cell cycle control, and acts as a tumor suppressor (2,3). Defects in ATM are associated with ataxia telangiectasia (AT), T-cell acute lymphoblastic leukemia (TALL), T-prolymphocytic leukemia (TPLL), and B-cell non-Hodgkin lymphomas (BNHL) including mantle cell lymphoma (MCL) and B-cell chronic lymphocytic leukemia (BCLL) (4).

The theoretical molecular weight of ATM is 350 kDa and it has 3 main domains: a FAT (focal adhesion targeting) domain (aa 1960-2566), a PI-3/PI-4 kinase catalytic domain (aa 2712-2962), and a C-terminal FAT domain (aa 3024-3056). ATM exists as a dimer or tetramer in its inactive state. Upon sensing DNA damage, the MRE11-RAD50-NBS1 (MRN) complex recruits ATM. The intricate process of ATM activation involves acetylation by KAT5/TIP60, autophosphorylation at Ser-1981, and dissociation into catalytically active monomers (5). Following activation, ATM phosphorylates multiple substrates such as p53/TP53 and Chk2 involved in DNA repair, checkpoint signaling, and the apoptosis pathway.

References

1. Paull TT. (2015) Mechanisms of ATM Activation. Annu Rev Biochem. 84:711-38. PMID: 25580527

2. Chaudhary MW and Al-Baradie RS. (2014) Ataxia-telangiectasia: future prospects. Appl Clin Genet. 7:159-167. PMID: 25258552

3. Stagni V, Cirotti C, and Barila D. (2018) Ataxia-Telangiectasia Mutated Kinase in the Control of Oxidative Stress, Mitochondria, and Autophagy in Cancer: A Maestro With a Large Orchestra. Front Oncol. 8:73. PMID: 29616191

4. Gumy-Pause F, Wacker P, and Sappino AP. (2004) ATM gene and lymphoid malignancies. Leukemia. 18(2):238-42. PMID: 14628072

5. Adamowicz M. (2018) Breaking up with ATM. J Immunol Sci. 2(1):26-31. PMID: 29652413

Long Name

Ataxia Telangiectasia-mutated

Alternate Names

TEL1, TELO1, TPLL

Entrez Gene IDs

472 (Human); 11920 (Mouse); 300711 (Rat)

Gene Symbol

ATM

UniProt

Additional ATM Products

Product Documents for ATM Antibody (2C1)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for ATM Antibody (2C1)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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