Abcam, ab248825, Anti-Proteasome 19S S5A/ASF antibody [EPR8936] - BSA and Azide free

Size: 100µg / 1mg
Rabbit Recombinant Monoclonal Proteasome 19S S5A/ASF antibody. Carrier free. Suitable for WB, Flow Cyt (Intra) and reacts with Human, Mouse, Rat samples.
Key facts
Host species:Rabbit,
Clonality:Monoclonal,
Clone number:EPR8936,
Isotype:IgG,
Carrier free:Yes,
Reacts with:Mouse, Rat, Human,
Applications:Flow Cyt (Intra), WBSee 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.

Product details:
ab248825 is the carrier-free version of
ab137109
Patented technology
Our RabMAb
technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to
RabMAb® patents
What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:
- High batch-to-batch consistency and reproducibility
- Improved sensitivity and specificity
- Long-term security of supply
- Animal-free batch production
For more information, read more on
recombinant antibodies
Conjugation ready
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our
conjugation kits
for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
Compatibility
This product is compatible with the Maxpar
Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar
is a trademark of Fluidigm Canada Inc.

Properties and Storage Information:
Form-Liquid, Purification technique-Affinity purification, Storage buffer-pH: 7.2 - 7.4Constituents: PBS, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions-+4°C, Storage information-Do Not Freeze

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
The Proteasome 19S S5A also known as ASF or AH1 is a critical component of the proteasome complex. It is a regulatory particle of the 19S proteasome responsible for recognizing and binding polyubiquitin chains during protein degradation. This protein weighs approximately 48 kDa and is predominantly expressed in the cytoplasm and nucleus of eukaryotic cells. Its primary function is to facilitate the opening of the 20S core particle allowing for substrate entry into the proteasome for subsequent degradation.
Biological function summary
The 19S S5A operates as part of a larger proteasome complex involved in maintaining protein homeostasis. It ensures efficient degradation of ubiquitinated proteins by the 26S proteasome system playing a role in cell cycle regulation signal transduction and stress responses. The S5A subunit specifically binds ubiquitin regulating the availability of substrates subject to proteolysis which is critical for the timely removal of damaged or misfolded proteins and the regulation of various intracellular processes.
Pathways
The 19S S5A participates in the ubiquitin-proteasome pathway which is critical for protein turnover and quality control in cells. It interacts with proteins such as E3 ubiquitin ligases which tag substrates with ubiquitin chains for degradation. This process is also a part of the NF-kB signaling pathway where the proteasome degrades IκB proteins leading to the activation of NF-kB and modulation of immune responses.
The 19S S5A subunit has been implicated in several pathological conditions including cancer and neurodegenerative diseases. Dysregulation of the ubiquitin-proteasome system in which 19S S5A plays a role can lead to the accumulation of damaged or misfolded proteins contributing to disorders like Parkinson's and Alzheimer's disease. Abnormal activity of associated proteins such as ubiquitin ligases and other proteasome subunits often correlates with the progression of malignancies and neurodegenerative processes.