Abcam, ab32219, Anti-PIAS1 antibody

Size: 100µg
Rabbit Polyclonal PIAS1 antibody. Suitable for WB, ICC/IF and reacts with Recombinant full length protein, Mouse, Human samples. Cited in 19 publications.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Human,
Applications:WB, ICC/IFSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:The exact immunogen used to generate this antibody is proprietary information.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification Immunogen, Storage buffer-pH: 7.4Preservative: 0.02% Sodium azideConstituents: PBS, 1% BSA, 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.
PIAS1 also known as Protein Inhibitor of Activated STAT 1 functions as a E3 SUMO-protein ligase which regulates protein function and localization through sumoylation. It has a molecular mass of approximately 70 kDa. PIAS1 is widely expressed in a variety of tissues indicating its involvement in diverse cellular functions. This protein binds to target proteins and modulates their activity impacting how cells respond to different stimuli.
Biological function summary
PIAS1 influences transcription regulation and gene expression. It acts as a transcriptional co-regulator by interacting with various transcription factors and modulating their activity. PIAS1 is part of multiprotein complexes that mediate these regulatory processes. Its activity is important for maintaining a balanced gene expression which if uncontrolled may result in abnormal cell behavior.
Pathways
PIAS1 plays an important role in signal transduction pathways such as the JAK/STAT pathway and the NF-kB signaling pathway. It interacts with proteins like STAT an important component in these pathways to regulate immune responses and cell growth. PIAS1 modulates the activity of these pathways in part by the covalent attachment of the small ubiquitin-like modifier (SUMO) proteins demonstrating its importance in cellular signaling networks.
PIAS1 relates closely to cancer progression and autoimmune diseases. Abnormal PIAS1 function or expression has links to certain cancers due to its role in controlling cell proliferation and differentiation. In autoimmune disorders PIAS1 affects immune regulation through its interaction with Signal Transducer and Activator of Transcription proteins showing altered activity in diseases like rheumatoid arthritis. Understanding PIAS1's contributions to these pathological states helps in developing targeted therapies.