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AB313464

Anti-YAP1 (phospho S127) antibody [RP23040163]

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Rabbit Recombinant Multiclonal YAP1 phospho S127 antibody. Suitable for WB, ICC/IF and reacts with Human samples. Immunogen corresponding to Synthetic Peptide within Human YAP1 phospho S127.

View Alternative Names

YAP65, YAP1, Transcriptional coactivator YAP1, Yes-associated protein 1, Protein yorkie homolog, Yes-associated protein YAP65 homolog

2 Images
Immunocytochemistry/ Immunofluorescence - Anti-YAP1 (phospho S127) Antibody [RP23040163] (AB313464)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-YAP1 (phospho S127) Antibody [RP23040163] (AB313464)

For immunofluorescence analysis, PC-3 cells were fixed and permeabilized for detection of endogenous YAP pS (127) using ab313464 (2 ug/ml) and labeled with Goat anti-Rabbit IgG (H+L) Secondary Antibody, Alexa Fluor® 488 conjugate ( 1 : 2000). Panel a) shows representative cells that were stained for detection and localization of YAP pS (127) protein (green), Panel b) is stained for nuclei (blue) using DAPI . Panel c) represents cytoskeletal F-actin staining using Alexa Fluor® 555 Rhodamine Phalloidin ( 1 : 300). Panel d) is a composite image of Panels a, b and c clearly demonstrating cytoplasmic localization of YAP pS (127). Panel e) shows loss of signal by competition with the YAP pS (127) peptide, demonstrating antibody specificity, and panel f) demonstrates no competition with the non-phospho peptide. Panel g) represents control cells with no primary antibody to assess background. The images were captured at 60X magnification.

Western blot - Anti-YAP1 (phospho S127) Antibody [RP23040163] (AB313464)
  • WB

Supplier Data

Western blot - Anti-YAP1 (phospho S127) Antibody [RP23040163] (AB313464)

A 54 kDa band corresponding to YAP (pS127) was observed across the cell lines tested. Known quantity of protein samples were electrophoresed 4-12% Bis-Tris gel. Resolved proteins were then transferred onto a nitrocellulose membrane. The membrane was probed with the relevant primary and secondary Antibody following blocking with 5% skimmed milk.

All lanes:

Western blot - Anti-YAP1 (phospho S127) Antibody [RP23040163] (ab313464) at 2 µg/mL

Lane 1:

Membrane extracts of U-87 MG at 30 µg

Lane 2:

Membrane extracts of HeLa at 30 µg

Lane 3:

Membrane extracts of NTERA-2 at 30 µg

Lane 4:

Membrane extracts of PC-3 at 30 µg

Secondary

All lanes:

Goat anti-Rabbit IgG (H+L) Secondary Antibody, HRP conjugate at 1/2500 dilution

true

Key facts

Host species

Rabbit

Clonality

Multiclonal

Clone number

RP23040163

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB, ICC/IF

applications

Immunogen

Synthetic Peptide within Human YAP1 phospho S127.

P46937

Reactivity data

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Product details

What are recombinant multiclonals?
Recombinant multiclonals are a mixture of recombinant antibodies co-expressed from a library of heavy and light chains. They offer several advantages including:

  • - The sensitivity of polyclonal antibodies by recognising multiple epitopes
  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

View our range of recombinant multiclonal antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 Preservative: 0.09% Sodium azide Constituents: PBS
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

Supplementary information

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

YAP1 also known as Yes-associated protein 1 is a transcriptional coactivator involved in regulating gene expression. This protein has a mass of approximately 65 kDa and is expressed in various tissues including the liver and heart. YAP1 plays a significant role in the Hippo signaling pathway where it acts by binding to transcriptional enhancer factors such as TEADs to activate gene transcription.
Biological function summary

YAP1 influences cell proliferation and apoptosis by interacting with other proteins to form transcriptional complexes. It participates in promoting organ size and tissue regeneration. YAP1's activity is regulated through phosphorylation primarily at serine 127 which determines its subcellular localization and transcriptional activity. The phosphorylated form often referred to as phospho-YAP remains in the cytoplasm while dephosphorylated YAP1 translocates to the nucleus where it contributes to transcriptional activation.

Pathways

YAP1 is importantly involved in the Hippo signaling pathway and Wnt/β-catenin signaling pathway. In the Hippo pathway kinases LATS1/2 phosphorylate YAP1 preventing its nuclear localization and promoting cell apoptosis when required. In contrast in the Wnt/β-catenin pathway YAP1 interacts with β-catenin to regulate gene expression related to proliferation. Proteins such as TAZ which shares structural and functional similarities with YAP1 often collaborate in these pathways influencing cellular growth and differentiation.

YAP1's dysregulation links to cancer development notably in liver and breast cancer. Overexpression or nuclear accumulation of YAP1 leads to uncontrollable cell growth and tumorigenesis. Its interaction with the TEAD transcription factors highlights its significance in oncogenesis. Furthermore YAP1 also connects with pathways involving other proteins like TGF-β contributing to fibrosis-related disorders such as pulmonary fibrosis where unexpected remodeling and excessive tissue growth occur.

Product protocols

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

Target data

The protein expressed by the YAP1 gene functions as a transcriptional regulator, acting both as a coactivator and corepressor. It is a critical downstream regulatory target in the Hippo signaling pathway, which is crucial for organ size control and tumor suppression, as it restricts proliferation and promotes apoptosis. The pathway involves a kinase cascade where STK3/MST2 and STK4/MST1 activate LATS1/2, which then inactivates the YAP1 oncoprotein. YAP1 plays a key role in tissue tension and 3D tissue shape by regulating cortical actomyosin network formation through ARHGAP18. It controls cell proliferation in response to cell contact, with its phosphorylation by LATS1/2 preventing nuclear translocation necessary for regulating cellular genes linked to proliferation, death, and migration. TEAD transcription factors are needed for YAP1 to stimulate gene expression, cell growth, anchorage-independent growth, and EMT induction. Additionally, YAP1 suppresses ciliogenesis by repressing TEAD4 target genes AURKA and PLK1. Isoforms 2 and 3 of YAP1 activate the C-terminal fragment of ERBB4 (isoform 3). This supplementary information is collated from multiple sources and compiled automatically.
See full target information YAP1 phospho S127

Product promise

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