Abcam, ab19879, Anti-USP9x antibody

Size: 100µg
Rabbit Polyclonal USP9X antibody. Suitable for ICC, IP, WB, ICC/IF, IHC-Fr, IHC (PFA fixed) and reacts with Human, Mouse, Rat samples. Cited in 22 publications.
Key facts
Host species:Rabbit,
Clonality:Polyclonal,
Isotype:IgG,
Carrier free:No,
Reacts with:Mouse, Rat, Human,
Applications:IP, IHC (PFA fixed), WB, ICC, IHC-Fr, 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.,
Specificity:ab19879 detects 289kDa full length USP9X Human protein (Q93008) in WB on Caco2 Lysate. All detected bands are quenched by the immunizing peptide ab20617

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.
USP9x also known as ubiquitin-specific peptidase 9 X-linked is a deubiquitinating enzyme that plays a critical role in protein homeostasis. USP9x belongs to the USP family and has an approximate molecular mass of 290 kDa. It is expressed broadly in human tissues with particularly high levels in the brain and pancreas. Mechanically USP9x functions to remove ubiquitin molecules from ubiquitinated substrates preventing their degradation by the proteasome. This regulatory action influences many cellular processes by stabilizing specific proteins.
Biological function summary
USP9x influences numerous cellular mechanisms by maintaining protein balance. It is a part of the complex cellular machinery involved in signal transduction cell division and apoptosis. While its enzyme activity regulates various cellular proteins USP9x is essential in neural development and differentiation. The proteolytic activity helps to modulate pathways by controlling protein turnover which impacts cellular responses and development. Failure to regulate proteins accurately can lead to compromised cellular functions.
Pathways
USP9x participates prominently in the Wnt signaling and TGF-beta pathways. Its role in deubiquitination allows it to stabilize proteins like beta-catenin and SMAD4 which are vital for transmitting signals within these pathways. Through these interactions USP9x aids in cell proliferation migration and differentiation often connecting with other proteins like APC or Axin in the Wnt pathway. This demonstrates how USP9x's enzymatic activity intricately links to key biological signaling mechanisms.
Mutations and dysregulation of USP9x associate with cancer and neurodevelopmental disorders. In cancer it impairs normal cell cycle control and apoptosis facilitating unchecked cell proliferation. It interacts with proteins such as MCL1 influencing apoptosis decisions and tumor growth. In neurodevelopmental disorders USP9x affects brain development by disrupting neural cell differentiation processes. The protein's malfunction causes imbalances in brain signaling linking it to conditions like intellectual disability.