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AB232392

Anti-WTAP antibody [EPR18744] - BSA and Azide free

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(3 Publications)

Rabbit Recombinant Monoclonal WTAP antibody. Carrier free. Suitable for IP, WB, IHC-P, ICC/IF, Flow Cyt (Intra) and reacts with Human samples. Cited in 3 publications.

View Alternative Names

KIAA0105, WTAP, Pre-mRNA-splicing regulator WTAP, Female-lethal(2)D homolog, WT1-associated protein, Wilms tumor 1-associating protein, hFL(2)D

7 Images
Immunocytochemistry/ Immunofluorescence - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized Jurkat (Human T cell leukemia cell line from peripheral blood) cells labeling WTAP with ab195380 at 1/500 dilution, followed by Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing nuclear staining on Jurkat cell line. The nuclear counter stain is DAPI (blue).

Tubulin is detected with Anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody  at 1/1000 dilution (red).

The negative controls are as follows :
-ve control 1 : ab195380 at 1/500 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution.
-ve control 2 : Anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Immunohistochemical analysis of paraffin-embedded human endometrium tissue labeling WTAP with ab195380 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear staining on human endometrium is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

Immunocytochemistry/ Immunofluorescence - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cells labeling WTAP with ab195380 at 1/500 dilution, followed by Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing nuclear staining on HeLa cell line. The nuclear counter stain is DAPI (blue).

Tubulin is detected with Anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution (red).

The negative controls are as follows :
-ve control 1 : ab195380 at 1/500 dilution, followed by Goat Anti-Mouse IgG H&L (Alexa Fluor® 594) (ab150120) secondary antibody at 1/1000 dilution.
-ve control 2 : Anti-alpha Tubulin mouse MAb (ab7291) at 1/1000 dilution, followed by Goat Anti-Rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

Flow Cytometry (Intracellular) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed Jurkat (Human T cell leukemia cell line from peripheral blood) cells labeling WTAP with ab195380 at 1/600 dilution (red) compared with a rabbit monoclonal IgG isotype control (ab172730; black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody; blue). Goat Anti-Rabbit IgG (Alexa Fluor® 488) at 1/2000 dilution was used as the secondary antibody.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Immunohistochemical analysis of paraffin-embedded human liver cancer tissue labeling WTAP with ab195380 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Nuclear staining on human liver cancer is observed. Counter stained with Hematoxylin.

Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

Immunoprecipitation - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • IP

Supplier Data

Immunoprecipitation - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

WTAP was immunoprecipitated from 0.35 mg of Jurkat (Human T cell leukemia cell line from peripheral blood) whole cell lysate with ab195380 at 1/40 dilution. Western blot was performed from the immunoprecipitate using ab195380 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/10000 dilution.

Lane 1 : Jurkat whole cell lysate 10μg (Input).

Lane 2 : ab195380 IP in Jurkat whole cell lysate.

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab195380 in Jurkat whole cell lysate.

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 30 seconds.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

All lanes:

Immunoprecipitation - Anti-WTAP antibody [EPR18744] (<a href='/en-us/products/primary-antibodies/wtap-antibody-epr18744-ab195380'>ab195380</a>)

Predicted band size: 44 kDa

false

Western blot - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)
  • WB

Supplier Data

Western blot - Anti-WTAP antibody [EPR18744] - BSA and Azide free (AB232392)

Lane 1 : Wild-type HAP1 whole cell lysate (20 μg)
Lane 2 : WTAP knockout HAP1 whole cell lysate (20 μg)
Lane 3 : MOLT-4 whole cell lysate (20 μg)
Lane 4 : K562 whole cell lysate (20 μg)

Lanes 1 - 4 : Merged signal (red and green). Green - ab195380 observed at 50 kDa. Red - loading control, ab18058, observed at 130 kDa.

ab195380 was shown to specifically react with WTAP in wild-type HAP1 cells as signal was lost in WTAP knockout cells. Wild-type and WTAP knockout samples were subjected to SDS-PAGE. ab195380 and ab18058 (Mouse anti-Vinculin loading control) were incubated overnight at 4°C at 1/1000 dilution and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/10000 dilution for 1 hour at room temperature before imaging.

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab195380).

All lanes:

Western blot - Anti-WTAP antibody [EPR18744] (<a href='/en-us/products/primary-antibodies/wtap-antibody-epr18744-ab195380'>ab195380</a>)

Predicted band size: 44 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR18744

Isotype

IgG

Carrier free

Yes

Reacts with

Human

Applications

WB, IHC-P, IP, ICC/IF, Flow Cyt (Intra)

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

ab232392 is the carrier-free version of ab195380.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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.

Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.

Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.

Compatibility
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Constituents: PBS
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Do Not Freeze

Supplementary information

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

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.

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 protocols

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

Target data

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).
See full target information WTAP

Publications (3)

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

Cancer chemotherapy and pharmacology 92:71-81 PubMed37272931

2023

Tumor-associated macrophages promote cisplatin resistance in ovarian cancer cells by enhancing WTAP-mediated N6-methyladenosine RNA methylation via the CXCL16/CXCR6 axis.

Applications

Unspecified application

Species

Unspecified reactive species

Lan Hong,Xiuzhen Wang,Lang Zheng,Shengtan Wang,Genhai Zhu

Cell biology international 47:1327-1343 PubMed37191290

2023

HPV E6 promotes cell proliferation of cervical cancer cell by accelerating accumulation of RBM15 dependently of autophagy inhibition.

Applications

Unspecified application

Species

Unspecified reactive species

Gang Nie,Bo Tang,Mingfen Lv,Danyang Li,Tian Li,Rongying Ou,Yunsheng Xu,Juan Wen

Biochemical and biophysical research communications 631:138-145 PubMed36183555

2022

SARS-CoV-2-induced hypomethylation of the ferritin heavy chain (FTH1) gene underlies serum hyperferritinemia in severe COVID-19 patients.

Applications

Unspecified application

Species

Unspecified reactive species

Jibran Sualeh Muhammad,Gehad ElGhazali,Jasmin Shafarin,Mohammad G Mohammad,Ameera Abu-Qiyas,Mawieh Hamad
View all publications

Product promise

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For full details, please see our Terms & Conditions

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