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Rabbit Polyclonal Sts1 antibody. Suitable for IHC-P and reacts with Human samples. Cited in 7 publications. Immunogen corresponding to Synthetic Peptide within Mouse Ubash3b.

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Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sts1 antibody (AB34781), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.01% Sodium azide
Constituents: 0.88% Sodium chloride, 0.424% Potassium phosphate solution

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Mouse Ubash3b. The exact immunogen used to generate this antibody is proprietary information. Database link Q8BGG7

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-P
Human
Tested
Mouse
Predicted
Rat
Predicted
Dog
Predicted

Tested
Tested

Species
Human
Dilution info
4 µg/mL
Notes

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat, Dog
Dilution info
-
Notes

-

Associated Products

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Target data

Function

Interferes with CBL-mediated down-regulation and degradation of receptor-type tyrosine kinases. Promotes accumulation of activated target receptors, such as T-cell receptors and EGFR, on the cell surface. Exhibits tyrosine phosphatase activity toward several substrates including EGFR, FAK, SYK, and ZAP70. Down-regulates proteins that are dually modified by both protein tyrosine phosphorylation and ubiquitination.

Alternative names

Recommended products

Rabbit Polyclonal Sts1 antibody. Suitable for IHC-P and reacts with Human samples. Cited in 7 publications. Immunogen corresponding to Synthetic Peptide within Mouse Ubash3b.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Mouse Ubash3b. The exact immunogen used to generate this antibody is proprietary information. Database link Q8BGG7
Purification technique
Affinity purification Immunogen
Specificity

A BLAST analysis was used to suggest reactivity with this protein from mouse, human, rat and dog based on 100% homology for the immunogen sequence. Cross reactivity with Sts-1 homologues from other sources has not been determined.

Concentration
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Purification notes

This affinity purified antibody is directed against mouse Sts-1 protein. The product was affinity purified from monospecific antiserum by immunoaffinity purification.

Storage

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

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

Sts1 also known as Suppressor of T-cell receptor signaling 1 is a protein with a mass of approximately 72 kDa. It functions mechanically by serving as a negative regulator in T-cell receptor signaling pathways. Sts1 contains N-terminal SH3 domains and C-terminal ubiquitin-associated domains essential for its regulatory activity. Expression of Sts1 is widespread with notable abundance in immune cells such as T-cells and B-cells. These structural features enable Sts1 to interact with various signaling molecules.

Biological function summary

In cellular processes Sts1 plays a role in modulating immune responses. It interacts with signaling proteins including the ZAP-70 kinase which is central to T-cell receptor signaling. Sts1 forms a complex with several proteins involved in the ubiquitination process which marks proteins for degradation or alters their function. By this Sts1 influences the strength and duration of signals received by the immune cells ensuring proper immune system function.

Pathways

Sts1 serves in the T-cell receptor signaling pathway and contributes to the modulation of the immune response. The protein is closely linked to ubiquitin-proteasome system pathways which govern protein turnover and cellular regulation. In these pathways Sts1 associates with proteins like c-Cbl which are involved in the ubiquitination and degradation of signaling intermediates.

Associated diseases and disorders

Deficiencies or dysregulation of Sts1 are often associated with autoimmune diseases and certain lymphomas. Its interplay with proteins like c-Cbl or ZAP-70 can result in aberrant T-cell activation and uncontrolled proliferation. This abnormal signaling could lead to autoimmune disorders such as systemic lupus erythematosus or contribute to the development of B-cell lymphomas where immune regulation breaks down.

Product promise

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1 product image

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sts1 antibody (ab34781), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sts1 antibody (ab34781)

    Immunohistochemical analysis of Formalin fixed/paraffin embedded human tonsil sections labeling Sts-1 with ab34781 at 4 μg/mL. A: Negative control, B: staining of human tonsil at 20X and C: staining of human tonsil at 40X. Sections were subjected to heat induced epitope retrieval (HIER) at pH 6.2. The reaction was developed using MACH 1 universal HRP polymer detection system and visualized with 3'3-diamino-benzidine substrate (DAB).

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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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