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Rabbit Polyclonal WTAP antibody. Suitable for IHC-P, IP, WB and reacts with Human samples. Immunogen corresponding to Synthetic Peptide within Human WTAP aa 300 to C-terminus.

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Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody (AB245628), expandable thumbnail
  • Western blot - Anti-WTAP antibody (AB245628), expandable thumbnail
  • Immunoprecipitation - Anti-WTAP antibody (AB245628), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7 - 8
Preservative: 0.09% Sodium azide
Constituents: Tris citrate/phosphate

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human WTAP aa 300 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q15007

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIPWB
Human
Tested
Tested
Tested
Xenopus laevis
Predicted
Predicted
Predicted
Xenopus tropicalis
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1/1000.00000 - 1/5000.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Xenopus laevis, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
2.00000-5.00000 µg/mg of lysate
Notes

-

Predicted
Predicted

Species
Xenopus laevis, Xenopus tropicalis
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/2000.00000 - 1/10000.00000
Notes

-

Predicted
Predicted

Species
Xenopus laevis, Xenopus tropicalis
Dilution info
-
Notes

-

Associated Products

Select an associated product type

4 products for Alternative Product

Target data

Function

Associated component of the WMM complex, a complex that mediates N6-methyladenosine (m6A) methylation of RNAs, a modification that plays a role in the efficiency of mRNA splicing and RNA processing (PubMed:29507755). Required for accumulation of METTL3 and METTL14 to nuclear speckle (PubMed:24316715, PubMed:24407421, PubMed:24981863). Acts as a mRNA splicing regulator (PubMed:12444081). Regulates G2/M cell-cycle transition by binding to the 3' UTR of CCNA2, which enhances its stability (PubMed:17088532). Impairs WT1 DNA-binding ability and inhibits expression of WT1 target genes (PubMed:17095724).

Alternative names

Recommended products

Rabbit Polyclonal WTAP antibody. Suitable for IHC-P, IP, WB and reacts with Human samples. Immunogen corresponding to Synthetic Peptide within Human WTAP aa 300 to C-terminus.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human WTAP aa 300 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link Q15007
Purification technique
Affinity purification Immunogen
Concentration
Loading...
Purification notes

ab245628 was affinity purified using an epitope specific to WTAP immobilized on solid support.

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
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

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

WTAP also known as Wilms tumor 1-associated protein is a core component of the writer complex that catalyzes N6-methyladenosine (m6A) methylation on mRNA. With a molecular mass of approximately 39 kDa WTAP localizes almost ubiquitously in human tissues but shows higher expression in liver and kidney cells. This protein assists in the regulation of mRNA splicing and stability functioning as an adapter for RNA binding proteins.

Biological function summary

This protein plays a critical role in post-transcriptional gene regulation by being part of the m6A methyltransferase complex which includes other important proteins like METTL3 and METTL14. WTAP does not bind RNA directly but helps its partners achieve target specificity during gene expression processes. The presence of WTAP within the complex stabilizes and coordinates the activity of the entire methyltransferase assembly.

Pathways

The m6A methylation WTAP facilitates affects various pathways including mRNA splicing and degradation. This process intricately connects WTAP to the regulation of the JAK-STAT signaling pathway where its activity influences inflammatory responses and cell proliferation. Additionally WTAP has ties to the Wnt/β-catenin pathway collaborating with proteins like METTL3 to regulate gene expression involved in cell fate determination and embryogenesis.

Associated diseases and disorders

Research shows WTAP has connections to various cancers such as hepatocellular carcinoma due to its role in mRNA processing and stability. This association often involves its interaction with other oncogenic proteins like METTL3 leading to aberrant gene expression patterns. WTAP also has relevance in acute myeloid leukemia where it influences mRNA maturation and impacts cell differentiation and proliferation.

Product promise

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In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
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3 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody (ab245628), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody (ab245628)

    Formalin-fixed, paraffin-embedded human testicular seminoma tissue stained for WTAP using ab245628 at 1/5000 dilution in immunohistochemical analysis. Detection: DAB staining.

  • Western blot - Anti-WTAP antibody (ab245628), expandable thumbnail

    Western blot - Anti-WTAP antibody (ab245628)

    Lysates prepared in NETN buffer.

    All lanes: Western blot - Anti-WTAP antibody (ab245628) at 0.1 µg/mL

    Lane 1: HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate at 15 µg

    Lane 2: HEK-293T (human epithelial cell line from embryonic kidney transformed with large T antigen) whole cell lysate at 15 µg

    Lane 3: Jurkat (human T cell leukemia cell line from peripheral blood) whole cell lysate at 15 µg

    Developed using the ECL technique.

    Predicted band size: 44 kDa

    Exposure time: 30s

  • Immunoprecipitation - Anti-WTAP antibody (ab245628), expandable thumbnail

    Immunoprecipitation - Anti-WTAP antibody (ab245628)

    WTAP was immunoprecipitated from HeLa (human epithelial cell line from cervix adenocarcinoma) whole cell lysate (1 mg for IP, 20% of IP loaded) with ab245628 at 3 μg per reaction. Western blot was performed from the immunoprecipitate using ab245628 at 1 μg/ml.

    Lane 1: ab245628 IP in HeLa whole cell lysate.
    Lane 2: Control IgG IP in HeLa whole cell lysate.

    Detection: Chemiluminescence with exposure time of 10 seconds.

    Lysates prepared in NETN buffer.

    All lanes: Immunoprecipitation - Anti-WTAP antibody (ab245628)

    Predicted band size: 44 kDa

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Product protocols

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

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