Anti-53BP1 antibody
5
(5 Reviews)
|
(125 Publications)
Rabbit Polyclonal 53BP1 antibody. Suitable for ICC/IF, IHC-P, WB and reacts with Human, Mouse samples. Cited in 125 publications. Immunogen corresponding to Synthetic Peptide within Human TP53BP1.
View Alternative Names
TP53-binding protein 1, 53BP1, p53-binding protein 1, p53BP1, TP53BP1
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-53BP1 antibody (AB21083)
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue stained for 53BP1 protein at nucleus with ab21083 at a 1/500 dilution.
Antigen retrieval : Citrate buffer, pH 6.0, 15 min
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-53BP1 antibody (AB21083)
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue stained for 53BP1 protein at nucleus with ab21083 at a 1/1000 dilution.
Antigen retrieval : Citrate buffer, pH 6.0, 15 min
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-53BP1 antibody (AB21083)
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue labeling 53BP1 with ab21083 at 1/4000 dilution. Nuclear staining is observed. Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-53BP1 antibody (AB21083)
Immunohistochemical analysis of paraffin-embedded human colon cancer tissue labeling 53BP1 with ab21083 at 1/4000 dilution. Nuclear staining is observed. Antigen Retrieval : Citrate buffer, pH 6.0, 15 min.
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-53BP1 antibody (AB21083)
Immunofluorescence analysis of HeLa cells fixed in ice-cold MeOH for 5 min labelling 53BP1 protein at nucleus using ab21083 at a 1/500 dilution (Green). alpha Tubulin, a cytoskeleton marker, stained by an anti-alpha Tubulin antibody at a 1/500 dilution (Red).
Scale bar= 10 µm.
- WB
Supplier Data
Western blot - Anti-53BP1 antibody (AB21083)
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
The molecular weight observed is consistent with what has been described in the literature (PMID : 15840649).
In Western blot, anti-53BP1 antibody (ab320755, left) and (ab21083, right) were used at 1/1000.
In Western blot, Anti-Vinculin antibody [EPR8185] (ab129002) staining at 1/10000 dilution.
All lanes:
Western blot - Anti-53BP1 antibody [RM1222] (<a href='/en-us/products/primary-antibodies/53bp1-antibody-rm1222-ab320755'>ab320755</a>) at 1/1000 dilution
Lane 1:
Human placenta tissue lysate at 40 µg
Lane 2:
Human testis tissue lysate at 40 µg
Lane 3:
Mouse liver tissue lysate at 20 µg
Lane 4:
Mouse placenta tissue lysate at 20 µg
Lane 5:
Rat brain tissue lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 350 kDa,124 kDa
false
Exposure time: 180s
- WB
Supplier Data
Western blot - Anti-53BP1 antibody (AB21083)
5% SDS-PAGE
All lanes:
Western blot - Anti-53BP1 antibody (ab21083) at 1/500 dilution
Lane 1:
53BP1 shRNA non-transfected HeLa whole cell extracts at 50 µg
Lane 2:
53BP1 shRNA transfected HeLa whole cell extracts at 50 µg
Secondary
All lanes:
HRP-conjugated anti-rabbit IgG antibody
Predicted band size: 214 kDa
Observed band size: 350 kDa
false
- WB
Supplier Data
Western blot - Anti-53BP1 antibody (AB21083)
Blocking and diluting buffer and concentration : 5% NFDM/TBST.
The molecular weight observed is consistent with what has been described in the literature (PMID : 15840649).
In Western blot, anti-53BP1 antibody (ab320755, left) and (ab21083, right) were used at 1/1000. A band was observed at 350 kDa in wild-type HAP1 cell lysates whereas no signal was observed at this size in the 53BP1 knockout cell line.
In Western blot, Anti-Vinculin antibody [EPR8185] (ab129002) staining at 1/10000 dilution.
All lanes:
Western blot - Anti-53BP1 antibody [RM1222] (<a href='/en-us/products/primary-antibodies/53bp1-antibody-rm1222-ab320755'>ab320755</a>) at 1/1000 dilution
Lane 1:
Wild-type HAP1 (human chronic myelogenous leukemia near-haploid cell) whole cell lysate at 20 µg
Lane 2:
53BP1 knockout HAP1 whole cell lysate at 20 µg
Secondary
All lanes:
Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution
Observed band size: 350 kDa,124 kDa
false
Exposure time: 26s
- WB
Supplier Data
Western blot - Anti-53BP1 antibody (AB21083)
5% SDS-PAGE
All lanes:
Western blot - Anti-53BP1 antibody (ab21083) at 1/500 dilution
Lane 1:
Neuro2A whole cell extracts at 30 µg
Lane 2:
C8D30 whole cell extracts at 30 µg
Lane 3:
NIH-3T3 whole cell extracts at 30 µg
Secondary
All lanes:
HRP-conjugated anti-rabbit IgG antibody
Predicted band size: 214 kDa
Observed band size: 350 kDa
false
Reactivity data
Properties and storage information
Form
Purification technique
Storage buffer
Shipped at conditions
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
As a DNA damage response mediator 53BP1 functions to recognize and bind to sites of double-strand breaks in DNA promoting non-homologous end joining (NHEJ). This protein is a component of a larger protein complex that recruits factors necessary for DNA repair. Its interaction with DNA lesions also involves chromatin remodeling aiming to facilitate successful repair of the DNA. 53BP1 works in concert with other proteins such as H2AX and MDC1.
Pathways
Researchers observe 53BP1 in processes such as the DNA damage checkpoint and repair pathways. This protein significantly contributes to the pathways involved in maintaining cell cycle checkpoints. It interacts with proteins like ATM and BRCA1 coordinating the cellular response to DNA damage and ensuring that genomic integrity checks occur properly before cell cycle progression continues. These interactions place 53BP1 at a pivotal position in decision-making between repair pathways.
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Target data
Publications (125)
Recent publications for all applications. Explore the full list and refine your search
European biophysics journal : EBJ : PubMed40659933
2025
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STAR protocols 6:103938 PubMed40638378
2025
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Aging cell 24:e70105 PubMed40371663
2025
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Cancer research 85:2890-2904 PubMed40327605
2025
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Cancers 17: PubMed40149370
2025
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PloS one 20:e0313255 PubMed39787145
2025
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Journal of radiation research 65:628-639 PubMed39174316
2024
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Molecular therapy. Nucleic acids 35:102274 PubMed39161621
2024
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Oncology research 32:1335-1346 PubMed39055884
2024
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Nature aging 4:1231-1248 PubMed38951692
2024
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Product promise
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