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AB154413

Anti-Aprataxin antibody

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(1 Publication)

Rabbit Polyclonal Aprataxin antibody. Suitable for IHC-P, WB, ICC/IF and reacts with Human, Mouse samples. Cited in 1 publication. Immunogen corresponding to Recombinant Fragment Protein within Human APTX aa 1-400.

View Alternative Names

AXA1, APTX, Aprataxin, Forkhead-associated domain histidine triad-like protein, FHA-HIT

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-Aprataxin antibody (AB154413)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-Aprataxin antibody (AB154413)

Immunofluorescence analysis of paraformaldehyde-fixed HeLa cells, labeling Aprataxin using ab154413 at a 1/500 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)

Immunohistochemical analysis of formalin-fixed, paraffin-embedded Human A549 xenograft tissue, labeling Aprataxin using ab154413 at a 1/100 dilution.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)

Immunohistochemical analysis of paraffin-embedded mouse brain tissue labelling Aprataxin protein at nucleus with ab154413 at a 1/500 dilution.

Antigen retrieval : Citrate buffer, pH 6.0, 15 min

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Aprataxin antibody (AB154413)

Immunohistochemical analysis of paraffin-embedded mouse lung tissue labelling Aprataxin protein at nucleus with ab154413 at a 1/500 dilution.

Antigen retrieval : Citrate buffer, pH 6.0, 15 min

Western blot - Anti-Aprataxin antibody (AB154413)
  • WB

Supplier Data

Western blot - Anti-Aprataxin antibody (AB154413)

False colour image of Western blot : Anti-Aprataxin antibody staining at 1/500 dilution, shown in green; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab154413 was shown to bind specifically to Aprataxin. A band was observed at 41 kDa in wild-type HeLa cell lysates with no signal observed at this size in APTX knockout cell line ab265118 (knockout cell lysate ab257837). The band observed in the knockout lysate lane below 41 kDa is likely to represent a truncated form of Aprataxin. This has not been investigated further and the functional properties of the gene product have not been determined. To generate this image, wild-type and APTX knockout HeLa 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-Aprataxin antibody (ab154413) at 1/500 dilution

Lane 1:

Wild-type HeLa cell lysate at 20 µg

Lane 2:

APTX knockout HeLa cell lysate at 20 µg

Lane 3:

HepG2 cell lysate at 20 µg

Lane 4:

Saos-2 cell lysate at 20 µg

false

Western blot - Anti-Aprataxin antibody (AB154413)
  • WB

Unknown

Western blot - Anti-Aprataxin antibody (AB154413)

10% SDS PAGE

All lanes:

Western blot - Anti-Aprataxin antibody (ab154413) at 1/1000 dilution

Lane 1:

HeLa whole cell lysate at 30 µg

Lane 2:

HepG2 whole cell lysate at 30 µg

Predicted band size: 41 kDa,56 kDa

false

Western blot - Anti-Aprataxin antibody (AB154413)
  • WB

Lab

Western blot - Anti-Aprataxin antibody (AB154413)

False colour image of Western blot : Anti-Aprataxin antibody staining at 1/500 dilution, shown in green; Mouse anti-Alpha Tubulin [DM1A] (ab7291) loading control staining at 1/20000 dilution, shown in red. In Western blot, ab154413 was shown to bind specifically to Aprataxin. A band was observed at 41 kDa in wild-type HeLa cell lysates with no signal observed at this size in APTX CRISPR-Cas9 edited cell line ab265118 (CRISPR-Cas9 edited cell lysate ab257837). The band observed in the CRISPR-Cas9 edited lysate lane below 41 kDa is likely to represent a truncated form of Aprataxin. This has not been investigated further and the functional properties of the gene product have not been determined. To generate this image, wild-type and APTX CRISPR-Cas9 edited HeLa 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.

Lanes 1, 2 and 4:

Western blot - Anti-Aprataxin antibody (ab154413) at 1/500 dilution

Lane 3:

Western blot - Anti-Aprataxin antibody (ab154413) at 1/1000 dilution

Lane 1:

Wild-type HeLa cell lysate at 20 µg

Lane 2:

APTX CRISPR-Cas9 edited HeLa cell lysate at 20 µg

Lane 2:

Western blot - Human APTX (Aprataxin) knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-aptx-aprataxin-knockout-hela-cell-line-ab265118'>ab265118</a>)

Lane 3:

HepG2 cell lysate at 20 µg

Lane 4:

Saos-2 cell lysate at 20 µg

Predicted band size: 41 kDa

Observed band size: 41 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human, Mouse

Applications

IHC-P, WB, ICC/IF

applications

Immunogen

Recombinant Fragment Protein within Human APTX aa 1-400. The exact immunogen used to generate this antibody is proprietary information.

Q7Z2E3

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/1000", "IHCP-species-notes": "<p>Antigen retrieval also possible using Tris-EDTA buffer (pH8.0).</p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/500 - 1/3000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100 - 1/1000", "ICCIF-species-notes": "<p></p>" }, "Mouse": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100 - 1/1000", "IHCP-species-notes": "<p></p>", "WB-species-checked": "guaranteed", "WB-species-dilution-info": "", "WB-species-notes": "", "ICCIF-species-checked": "guaranteed", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7 Preservative: 0.01% Thimerosal (merthiolate) Constituents: 10% Glycerol (glycerin, glycerine), 1.21% Tris, 0.75% Glycine
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

Aprataxin also known as APTX is a protein involved in DNA repair. It belongs to the histidine triad superfamily and has a molecular mass of approximately 40 kDa. The protein is expressed in various tissues including the brain liver and kidney. Aprataxin's main role involves the repair of DNA strand breaks by removing abnormal DNA termini. It restores DNA integrity which is critical for maintaining cellular functions.
Biological function summary

Aprataxin plays an important role in the DNA single-strand break repair processes. It functions within the DNA repair machinery often as part of complexes with other repair proteins. This protein mainly interacts with other partners like XRCC1 and PARP1 to facilitate accurate DNA repair. Its interaction ensures proper response to DNA damage safeguarding the genome's stability and function.

Pathways

Aprataxin is integrally connected to the base excision repair (BER) pathway and the DNA damage response pathway. These pathways are fundamental mechanisms for repairing damaged DNA and preserving cell viability. Within these pathways Aprataxin closely collaborates with related proteins like XRCC1 and PARP1. These associations highlight Aprataxin's role in ensuring the efficiency and success of DNA repair processes.

Mutations or malfunctions in Aprataxin are linked to neurological conditions such as ataxia with oculomotor apraxia 1 (AOA1) and spinocerebellar ataxia with axonal neuropathy (SCAN1). These disorders are marked by progressive loss of movement coordination and peripheral neuropathy. In the context of these diseases Aprataxin interacts with proteins involved in neuronal maintenance and protection such as TDP-43 and p53. Disruptions in such interactions often result in the observed pathological manifestations.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

DNA-binding protein involved in single-strand DNA break repair, double-strand DNA break repair and base excision repair (PubMed : 15044383, PubMed : 15380105, PubMed : 16964241, PubMed : 17276982, PubMed : 24362567). Resolves abortive DNA ligation intermediates formed either at base excision sites, or when DNA ligases attempt to repair non-ligatable breaks induced by reactive oxygen species (PubMed : 16964241, PubMed : 24362567). Catalyzes the release of adenylate groups covalently linked to 5'-phosphate termini, resulting in the production of 5'-phosphate termini that can be efficiently rejoined (PubMed : 16964241, PubMed : 17276982, PubMed : 24362567). Also able to hydrolyze adenosine 5'-monophosphoramidate (AMP-NH(2)) and diadenosine tetraphosphate (AppppA), but with lower catalytic activity (PubMed : 16547001). Likewise, catalyzes the release of 3'-linked guanosine (DNAppG) and inosine (DNAppI) from DNA, but has higher specific activity with 5'-linked adenosine (AppDNA) (By similarity).
See full target information APTX

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

Cell biochemistry and function 39:970-982 PubMed34382234

2021

Isolation of the canine inhibin βB subunit gene and characterization of signalling mediated by canine inhibin βB.

Applications

Unspecified application

Species

Unspecified reactive species

Shotaro Sakota,Fumie Shimokawa,Masayuki Funaba,Masaru Murakami
View all publications

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