Anti-ATM antibody [Y170]
- RabMAb
- Recombinant
- KO Validated
- 20ul selling size
- What is this?
5
(8 Reviews)
|
(183 Publications)
Anti-ATM antibody [Y170] (ab32420) is a rabbit monoclonal antibody detecting ATM in Western Blot, Flow Cytometry (Intra), Flow Cytometry, IHC-P, ICC/IF. Suitable for Human.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
- Over 140 publications
- Trusted since 2006
View Alternative Names
Serine-protein kinase ATM, Ataxia telangiectasia mutated, A-T mutated, ATM
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATM antibody [Y170] (AB32420)
Formaldehyde-fixed human colon tissue stained for ATM using ab32420 at 1/100 dilution in immunohistochemical analysis.
- IHC-P
Lab
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATM antibody [Y170] (AB32420)
Immunohistochemical analysis of formalin fixed paraffin embedded human breast carcinoma labelling ATM with ab32420 at a concentration of 0.1µg/ml. The immunostaining was performed on a Ventana DISCOVERY ULTRA (Roche Tissue Diagnostics) instrument with a OptiView DAB IHC Detection Kit. Heat mediated antigen retrieval was performed with DISCOVERY cell conditioning solution (CC1) 100°C, pH8.5 for 32mins. ab32420 anti-ATM antibody [Y170] was incubated for 16mins at 37°C. Sections were counterstained with Hematoxylin II. Image inset shows absence of staining in secondary antibody only control.
Customers are encouraged to optimise antigen retrieval conditions, antibody concentration, incubation times and temperature for best results in their own IHC assay workflow (automated and manual).
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATM antibody [Y170] (AB32420)
Immunohistochemical analysis of paraffin-embedded Human breast cancer tissue labeling ATM with ab32420 at 1 : 100 dilution. Tissue underwent antigen retrieval using Tris/EDTA Buffer (pH9.0). The section was counterstained with haematoxylin.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATM antibody [Y170] (AB32420)
Immunohistochemical analysis of paraffin-embedded Human normal breast tissue labeling ATM with ab32420 at 1 : 100 dilution. Tissue underwent antigen retrieval using Tris/EDTA Buffer (pH9.0). The section was counterstained with haematoxylin.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-ATM antibody [Y170] (AB32420)
Immunocytochemistry/ Immunofluorescence analysis of HeLa cells labeling ATM with ab32420 at 1/500. Goat anti rabbit IgG(Alexa Fluor® 488), ab150077 at 1/1000 was used as the secondary antibody. Cells were fixed with 4% Paraformaldehyde and permeabilised with 0.1% tritonX-100. Nulei were counterstained blue with DAPI.
- ICC/IF
Lab
Immunocytochemistry/ Immunofluorescence - Anti-ATM antibody [Y170] (AB32420)
Immunocytochemistry/ Immunofluorescence analysis of HepG2 cells labeling ATM with ab32420 at 1/500. Goat anti rabbit IgG(Alexa Fluor® 488), ab150077 at 1/1000 was used as the secondary antibody. Cells were fixed with 4% Paraformaldehyde and permeabilised with 0.1% tritonX-100. Nulei were counterstained blue with DAPI.
- IHC-P
Unknown
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ATM antibody [Y170] (AB32420)
Formaldehyde-fixed human serous ovarian tumor tissue stained for ATM using ab32420 at 1/50 dilution in immunohistochemical analysis.
- Flow Cyt (Intra)
Unknown
Flow Cytometry (Intracellular) - Anti-ATM antibody [Y170] (AB32420)
Intracellular Flow Cytometry analysis of HeLa (human cervix adenocarcinoma) cells labelling ATM with purified ab32420 at 1/20 (red). Cells were fixed with 4% paraformaldehyde and permeabilised with 90% methanol. An Alexa Fluorr®488-conjugated goat anti-rabbit IgG (1/2000) was used as the secondary antibody. Black - Isotype control, rabbit monoclonal IgG. Blue - Unlabelled control, cells without incubation with primary and secondary antibodies.
- WB
Lab
Western blot - Anti-ATM antibody [Y170] (AB32420)
All lanes:
Western blot - Anti-ATM antibody [Y170] (ab32420) at 1/3000 dilution
Lane 1:
HeLa cell lysate at 10 µg
Lane 2:
HEK293 cell lysate at 10 µg
Secondary
All lanes:
HRP goat anti-rabbit (H+L) at 1/1000 dilution
Predicted band size: 351 kDa
Observed band size: 370 kDa
false
- ICC/IF
PubMed
Immunocytochemistry/ Immunofluorescence - Anti-ATM antibody [Y170] (AB32420)
DNA repair proteins accumulate at MVM APAR bodies
Repair proteins accumulate at APAR bodies. NB324K cells were infected with MVMp (MOI of 10) for 16 hr before being fixed and processed for immunofluorescence. Cells were stained with the indicated antibodies to mark DDR repair proteins. APAR bodies were detected with antibodies to NS1. Nuclei were stained with DAPI. All images were captured using an objective of 63×.
Cells were fixed with 4% paraformaldehyde for 15 minutes and permeabilized with 0.5% Triton X-100 in PBS for 15 minutes.
(Image shows the right-hand panel of Figure 2A)
Image from Adeyemi R.O. et al PLoS Pathog. 2010 Oct 7;6(10):e1001141. doi: 10.1371/journal.ppat.1001141.
- WB
Lab
Western blot - Anti-ATM antibody [Y170] (AB32420)
False colour image of Western blot : Anti-ATM antibody [Y170] staining at 1/1000 dilution, shown in green; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab32420 was shown to bind specifically to ATM. A band was observed at 350 kDa in wild-type A549 cell lysates with no signal observed at this size in ATM knockout cell line ab276095 (knockout cell lysate ab283834). To generate this image, wild-type and ATM knockout A549 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5% milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4°C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed (ab216776) at 1/20000 dilution.
All lanes:
Western blot - Anti-ATM antibody [Y170] (ab32420) at 1/1000 dilution
Lane 1:
Wild-type A549 cell lysate at 20 µg
Lane 2:
ATM knockout A549 cell lysate at 20 µg
Lane 2:
Western blot - Human ATM knockout A549 cell line (<a href='/en-us/products/cell-lines/human-atm-knockout-a549-cell-line-ab276095'>ab276095</a>)
Lane 3:
HEK-293 cell lysate at 20 µg
Lane 4:
U-2 OS cell lysate at 20 µg
Predicted band size: 351 kDa
Observed band size: 350 kDa
false
- WB
Supplier Data
Western blot - Anti-ATM antibody [Y170] (AB32420)
Western blot : Anti-ATM antibody [Y170] (ab32420) staining at 1/1000 dilution, shown in green; Mouse anti-CANX [CANX/1543] (ab238078) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab32420 was shown to bind specifically to ATM. A band was observed at 350 kDa in wild-type MCF7 cell lysates with a reduction in signal observed at this size in ATM heterozygous knockout cell line ab282630. To generate this image, wild-type and ATM heterozygous knockout MCF7 cell lysates were analysed. First, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 3 % milk in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit IgG H&L 800CW and Goat anti-Mouse IgG H&L 680RD at 1/20000 dilution.
All lanes:
Western blot - Anti-ATM antibody [Y170] (ab32420) at 1/1000 dilution
Lane 1:
Wild-type MCF7 cell lysate at 20 µg
Lane 2:
ATM knockout MCF7 cell lysate at 20 µg
Lane 3:
Wild-type A549 cell lysate at 20 µg
Lane 4:
ATM knockout A549 ab283811 cell lysate at 20 µg
Observed band size: 350 kDa
false
Related conjugates and formulations (8)
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519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-ATM antibody [Y170]
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565 Alexa Fluor® 555
Alexa Fluor® 555 Anti-ATM antibody [Y170]
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617 Alexa Fluor® 594
Alexa Fluor® 594 Anti-ATM antibody [Y170]
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665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-ATM antibody [Y170]
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Anti-ATM antibody [Y170] - BSA and Azide free
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660 APC
APC Anti-ATM antibody [Y170]
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603 Alexa Fluor® 568
Alexa Fluor® 568 Anti-ATM antibody [Y170]
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775 Alexa Fluor® 750
Alexa Fluor® 750 Anti-ATM antibody [Y170]
Reactivity data
Product details
What is this antibody validated in?
Anti-ATM antibody [Y170] (ab32420) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Flow Cytometry (Intra), Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human samples.
What is the molecular weight of ATM?
Anti-ATM [Y170] (ab32420) specifically detects a band for ATM (UniProt: Q13315) at a molecular weight of 350kDa.
Trusted by the scientific community
Anti-ATM [Y170] (ab32420) was first used in a scientific publication in 2006 and has been cited over 140 times in peer-reviewed journals.
Reviewed by scientists
Anti-ATM [Y170] (ab32420) has over 5 independent reviews from customers.
Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.
Specificity confirmed
The specificity of Anti-ATM antibody [Y170] (ab32420) has been confirmed by Western blot testing in ATM Knockout MCF7 cell line, ab282630.
Other related products
We have a range of other formats of antibody clone [Y170] also available for your convenience: ab32420, Alexa Fluor® 488 - ab208118, Carrier free - ab216617, PE - ab224947, APC - ab310856, Alexa Fluor® 647 - ab311093, Alexa Fluor® 594 - ab311698, Alexa Fluor® 568 - ab312973, Alexa Fluor® 555 - ab313182, Alexa Fluor® 750 - ab321602
Species reactivity
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species.
Please contact us for more information.
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free batch production
For more information, read more on recombinant antibodies.
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
ATM acts as a coordinator in cellular response to DNA damage highly interacting with multiple components of the DNA repair machinery. It forms a complex with proteins like NBS1 and MRN complex facilitating repair by recruiting and activating other proteins involved in homologous recombination and non-homologous end joining pathways. ATM also modulates p53 activity a primary response factor in cellular stress management linking ATM to control of cell cycle arrest and apoptosis. This positions ATM as an integral part of maintaining cellular integrity in face of genomic insult.
Pathways
ATM integrates neatly within the DNA damage response and cell cycle control pathways. ATM's operative relationship with the MRN complex and its role in the PI3K-related protein kinase family helps initiate appropriate repair processes upon DNA damage detection. Additionally ATM regulates the activity of proteins such as Chk2 which further propagates signals to p53 influencing decisions between cell cycle arrest and apoptosis. These interactions link ATM closely to essential processes like DNA repair and cell survival highlighting its role in genomic maintenance.
Product protocols
- Visit the General protocols
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Target data
Publications (183)
Recent publications for all applications. Explore the full list and refine your search
NAR cancer 7:zcaf035 PubMed41064809
2025
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Cell death discovery 11:451 PubMed41057309
2025
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Cell death & disease 16:624 PubMed40825766
2025
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Nucleic acids research 53: PubMed40613708
2025
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Dose-response : a publication of International Hormesis Society 23:15593258251352726 PubMed40548124
2025
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Nature communications 16:4941 PubMed40436899
2025
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Aging cell 24:e70105 PubMed40371663
2025
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Science advances 11:eado7660 PubMed40238889
2025
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Drug development research 86:e70087 PubMed40233258
2025
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Journal of experimental & clinical cancer research : CR 44:112 PubMed40181456
2025
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Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
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