Abcam, ab34781, Anti-Sts1 antibody

Size: 100µg
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
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Human,
Applications:IHC-PSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Synthetic Peptide within Mouse Ubash3b. The exact immunogen used to generate this antibody is proprietary information.Q8BGG7,
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.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, 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 buffer-pH: 7.2Preservative: 0.01% Sodium azideConstituents: 0.88% Sodium chloride, 0.424% Potassium phosphate solution, 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.
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.
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.