Skip to main content

Mouse Monoclonal HBSAG antibody. Suitable for IP, ELISA, IHC-FoFr, ICC/IF, IHC-Fr and reacts with Hepatitis B virus samples. Cited in 4 publications.

Be the first to review this product! Submit a review

Publications

Key facts

Isotype
IgG2b
Host species
Mouse
Storage buffer
Standard buffer
Form
Liquid
Clonality
Monoclonal

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPELISAIHC-FoFrICC/IFIHC-Fr
Hepatitis B virus
Expected
Expected
Expected
Expected
Expected

Expected
Expected

Species
Hepatitis B virus
Dilution info
Use at an assay dependent concentration.
Notes

-

Expected
Expected

Species
Hepatitis B virus
Dilution info
Use at an assay dependent concentration.
Notes

-

Expected
Expected

Species
Hepatitis B virus
Dilution info
1/100
Notes

-

Expected
Expected

Species
Hepatitis B virus
Dilution info
1/100
Notes

-

Expected
Expected

Species
Hepatitis B virus
Dilution info
1/100
Notes

-

Associated Products

Select an associated product type

6 products for Alternative Product

Target data

Function

The large envelope protein exists in two topological conformations, one which is termed 'external' or Le-HBsAg and the other 'internal' or Li-HBsAg. In its external conformation the protein attaches the virus to cell receptors and thereby initiating infection. This interaction determines the species specificity and liver tropism. This attachment induces virion internalization predominantly through caveolin-mediated endocytosis. The large envelope protein also assures fusion between virion membrane and endosomal membrane. In its internal conformation the protein plays a role in virion morphogenesis and mediates the contact with the nucleocapsid like a matrix protein. The middle envelope protein plays an important role in the budding of the virion. It is involved in the induction of budding in a nucleocapsid independent way. In this process the majority of envelope proteins bud to form subviral lipoprotein particles of 22 nm of diameter that do not contain a nucleocapsid.

Alternative names

Recommended products

Mouse Monoclonal HBSAG antibody. Suitable for IP, ELISA, IHC-FoFr, ICC/IF, IHC-Fr and reacts with Hepatitis B virus samples. Cited in 4 publications.

Key facts

Isotype
IgG2b
Form
Liquid
Clonality
Monoclonal
Clone number
S14
Purity
Tissue culture supernatant
Specificity

This antibody reacts with HBV Small Surface Antigen

Epitope
unknown
Light chain type
kappa
Concentration
Loading...

Storage

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

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

The Hepatitis B Virus Surface Antigen commonly known as HBsAg is an important structural protein of the Hepatitis B Virus (HBV). This antigen is also referred to as Hep B surf Ab. Designed with a mass of approximately 24 kDa HBsAg is expressed extensively in the liver tissues of individuals infected with Hepatitis B. It represents the major component of the virus's envelope and plays a role in the formation of subviral particles. Several commercial antibodies such as Hepatitis antibodies and HBV antibodies target HBsAg for analytical and diagnostic purposes in laboratories.

Biological function summary

The Hepatitis B Virus Surface Antigen interacts with the host's immune system and assists in viral replication. HBsAg is not part of a larger protein complex. Rather it circulates as free particles known as 3e-7 and 3e-7 Hepatitis B antigens which are abundant in the blood serum during active infection. These particles act as decoys distracting the host's immune defense and facilitating the persistence of the infection. The production and clearance of HBsAg serve as important indicators of HBV infection status and disease progression.

Pathways

Hepatitis B Virus Surface Antigen plays an integral role in the HBV life cycle particularly within the viral entry and replication pathways. It shares a functional relationship with the HB5 protein which is important for viral particle assembly and release. The interactions between HBsAg and host proteins influence viral propagation and subsequently the overall pathway of HBV infection within hepatocytes. Understanding these interactions can aid in the development of therapeutic interventions to disrupt the viral lifecycle.

Associated diseases and disorders

Hepatitis B Virus Surface Antigen is directly associated with chronic Hepatitis B infection and hepatocellular carcinoma. Chronic Hepatitis B characterized by the prolonged presence of HBsAg can advance to liver cirrhosis and cancer if untreated. The antigen's persistence is often monitored alongside liver enzymes and other markers such as Hepatitis B antibodies (Hep B antibodies) to assess disease progression and treatment efficacy. Effective management of HBsAg levels helps mitigate the risk and severity of these severe liver diseases.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

0 product images

    Downloads

    Product protocols

    For this product, it's our understanding that no specific protocols are required. You can:

    Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

    For licensing inquiries, please contact partnerships@abcam.com