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53BP1 Antibody - BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NB100-305

Novus Biologicals, part of Bio-Techne

Key Product Details

Validated by

Knockout/Knockdown, Biological Validation

Species Reactivity

Validated:

Human, Mouse, Rat, Bat, Bovine, Canine, Naked mole-rat

Cited:

Human, Mouse, Rat, Insect - Drosophila melanogaster, Naked mole-rat

Predicted:

Chimpanzee (100%), Equine (100%), Feline (100%), Hamster (100%), Orangutan (100%), Porcine (100%), Primate (100%), Rabbit (100%), Sheep (100%). Backed by our 100% Guarantee.

Applications

Validated:

Chromatin Immunoprecipitation, Chromatin Immunoprecipitation (ChIP), Flow Cytometry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry, Immunohistochemistry-Frozen, Immunohistochemistry-Paraffin, Knockdown Validated, Western Blot

Cited:

Chemotaxis, Flow Cytometry, IF/IHC, Immunocytochemistry, Immunocytochemistry/ Immunofluorescence, Immunohistochemistry-Frozen, Immunohistochemistry-Paraffin, In Situ Hybridization, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Rabbit IgG

Format

BSA Free

Concentration

1 mg/ml

Product Specifications

Immunogen

The epitope recognized by 53BP1 Antibody maps to a region between residues 1925 and the C-terminus (residue 1972) of human 53BP1 (NP_005648.1).

Reactivity Notes

Use in Naked mole-rat reported in scientific literature (PMID: 33608273). Human has been tested in both WB and ICC/IF, mouse has only been tested in ICC/IF. Feedback on bovine has been negative. Rat reactivity reported in scientific literature (PMID: 24244353). Bat, canine, and bovine reactivity reported in scientific literature (PMID: 27573809). Predicted cross-reactivity based on sequence identity: Chimpazee (100%), Equine (100%), Feline (100%), Gibbon (100%), Gorilla (100%), Hamster (100%), Marmoset (100%), Orangutan (100%), Panda (100%), Porcine (100%), Rabbit (100%), Sheep (100%).

Marker

DNA Double Strand Break Marker

Clonality

Polyclonal

Host

Rabbit

Isotype

IgG

Scientific Data Images for 53BP1 Antibody - BSA Free

Immunocytochemistry/ Immunofluorescence: 53BP1 Antibody - BSA Free [NB100-305]

Immunocytochemistry/ Immunofluorescence: 53BP1 Antibody - BSA Free [NB100-305]

Immunocytochemistry/Immunofluorescence: 53BP1 Antibody [NB100-305] - NIH3T3 cells were fixed in 4% paraformaldehyde for 10 minutes and permeabilized in 0.5% Triton X-100 in PBS for 5 minutes. The cells were incubated with anti- NB100-305 at 2 ug/mL overnight at 4C and detected with an anti-rabbit DyLight 488 (Green) at a 1:1000 dilution for 60 minutes. Alpha tubulin (DM1A) NB100-690 was used as a co-stain at a 1:1000 dilution and detected with an anti-mouse DyLight 550 (Red) at a 1:1000 dilution. Nuclei were counterstained with DAPI (Blue). Cells were imaged using a 100X objective and digitally deconvolved.
Knockdown Validated: 53BP1 Antibody - BSA Free [NB100-305]

Knockdown Validated: 53BP1 Antibody - BSA Free [NB100-305]

Knockdown Validated: 53BP1 Antibody [NB100-305] - Western blot showing an efficient siRNA-mediated knockdown of the indicated individual or combined proteins. Image collected and cropped by CiteAb from the following publication (https://www.oncotarget.com/lookup/doi/10.18632/oncotarget.11023) licensed under a CC-BY license.
Immunocytochemistry/ Immunofluorescence: 53BP1 Antibody - BSA Free [NB100-305]

Immunocytochemistry/ Immunofluorescence: 53BP1 Antibody - BSA Free [NB100-305]

Immunocytochemistry/Immunofluorescence: 53BP1 Antibody - BSA Free [NB100-305] - 53BP1 Antibody [NB100-305] - Exosomes modulate the repair of DNA DSBs in irradiated recipient cells. Representative images of 53BP1 foci in BHY cells 6 hours after 2 Gy and transfer of BHY exosomes isolated 24 hours after irradiation with 0, 3, 6 or 9 Gy (53BP1 foci green, nuclei blue). Image collected and cropped by CiteAb from the following publication (https://dx.plos.org/10.1371/journal.pone.0152213), licensed under a CC-BY license.

Applications for 53BP1 Antibody - BSA Free

Application
Recommended Usage

Chromatin Immunoprecipitation

reported in scientific literature

Flow Cytometry

2-5 ug/million cells

Immunocytochemistry/ Immunofluorescence

1:50-1:1000

Immunohistochemistry

1:10-1:500

Immunohistochemistry-Frozen

reported in scientific literature

Immunohistochemistry-Paraffin

1:10-1:500

Western Blot

1:2000-1:10000
Please Note: Optimal dilutions of this antibody should be experimentally determined.

Reviewed Applications

Read 6 reviews rated 4 using NB100-305 in the following applications:

Formulation, Preparation, and Storage

Purification

Immunogen affinity purified

Formulation

PBS

Format

BSA Free

Preservative

0.02% Sodium Azide

Concentration

1 mg/ml

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: 53BP1

Tumor protein p53 binding protein 1 (P53-binding protein 1 or 53BP1) plays a critical role in tumor suppression and is a putative substrate of ATM kinase with a theoretical molecular weight of 214 kDa. Upon DNA damage, it is phosphorylated and relocalizes to the presumptive sites of damage, specifically, double-strand breaks. 53BP1 plays a key role in response to DNA damage, acts as a signaling checkpoint during mitosis, and enhances TP53-mediated transcriptional activation. Originally identified as p53's transcriptional enhancing partner, 53BP1 is known as a key substrate for ataxia telangiectasia mutated (ATM) signaling, whose function to generate gamma H2AX may be partially compensated by the activity of DNA-dependent kinase (DNA-PK). 53BP1 relocalizes to discrete foci overlapping with gamma phosphorylated histone H2AX; demarcating DNA double strand breaks (DSBs) sites following exposure to radiation (1). 53BP1 functions downstream of gamma H2AX-dependent proteins that collectively establish ionizing radiation induced foci at DSBs. 53BP1 is downstream of Mre11/Rad50/NBS1 (MRN complex), MDC1, RNF8, RNF168 and HERC2 which recruit 53BP1 to the DSB site, suggesting a role in DNA repair through genomic stability maintenance (2).

References

1.Henry, E., Souissi-Sahraoui, I., Deynoux, M., Lefevre, A., Barroca, V., Campalans, A., . . . Arcangeli, M. L. (2019). Human hematopoietic stem/progenitor cells display ROS-dependent long-term hematopoietic defects after exposure to low dose of ionizing radiations. Haematologica. doi:10.3324/haematol.2019.226936

2.Janoshazi, A. K., Horton, J. K., Zhao, M. L., Prasad, R., Scappini, E. L., Tucker, C. J., & Wilson, S. H. (2020). Shining light on the response to repair intermediates in DNA of living cells. DNA Repair (Amst), 85, 102749. doi:10.1016/j.dnarep.2019.102749

Long Name

p53 Binding Protein 1

Alternate Names

p202, TP53BP1

Gene Symbol

TP53BP1

Additional 53BP1 Products

Product Documents for 53BP1 Antibody - BSA Free

Certificate of Analysis

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

Product Specific Notices for 53BP1 Antibody - BSA Free

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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