ARG65665

anti-HBV preS1 antibody [SQab1506]

anti-HBV preS1 antibody [SQab1506] for ELISA,ICC/IF,IHC-Formalin-fixed paraffin-embedded sections,Western blot and HBV

Cancer antibody; Microbiology and Infectious Disease antibody
publication_link Publication1

Overview

Product Description

Mouse Monoclonal antibody [SQab1506] recognizes HBV preS1

Tested Reactivity HBV
Tested Application ELISA, ICC/IF, IHC-P, WB
Specificity This antibody could recognize clinical samples including L-HBs (HBsAg) protein in serum, plasma, and tissue specimens. Do not react with M-HBs and S-HBs protein.
Host Mouse
Clonality Monoclonal
Clone SQab1506
Target Name HBV preS1
Antigen Species HBV
Immunogen GST-tagged fusion protein around aa. 1-60 of HBV preS1
Conjugation Un-conjugated
Alternate Names large S protein; pre-S1/pre-S2/S; L glycoprotein; L-HBsAG; LHB; large surface protein; major surface antigen

Application Instructions

Application Suggestion
Tested Application Dilution
ELISA1:5000-1:10000
ICC/IF1:250-1:1000
IHC-P1:200-1:350
WB1:2500-1:6000
Application Note * The dilutions indicate recommended starting dilutions and the optimal dilutions or concentrations should be determined by the scientist.

Properties

Form Liquid
Purification Affinity purification with immunogen.
Buffer PBS (pH 7.4) and 0.01% Thimerosal.
Preservative 0.01% Thimerosal
Concentration 1 mg/ml
Storage Instruction For continuous use, store undiluted antibody at 2-8°C for up to a week. For long-term storage, aliquot and store at -20°C or below. Storage in frost free freezers is not recommended. Avoid repeated freeze/thaw cycles. Suggest spin the vial prior to opening. The antibody solution should be gently mixed before use.
Note For laboratory research only, not for drug, diagnostic or other use.

Bioinformation

Database Links

GeneID: 944569 HBV S

Gene Symbol S
Gene Full Name L-HBsAG
Background Hepatitis B virus (HBV) is a hepadnavirus which has a circular genome composed of partially double-stranded DNA. The HBV surface protein antigens (HBsAg) are comprised of large (LHBs), middle (MHBs) and small (SHBs, also called major) protein. LHBs contains preS1, prS2, and small protein. MHBs does not include preS1 protein and SHBs dose not include preS1 and preS2 proteins. HbsAg and its antibodies have been developed as biomarkers to monitor infection stage. Expression of preS1 and preS2 in tissue or serum are also important to reveal the mechanism of HBV infection.
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 assumes fusion between virion membrane and endosomal membrane (Probable). 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. [UniProt]
Highlight Related products:
HBV preS1 antibodies;
Research Area Cancer antibody; Microbiology and Infectious Disease antibody

Specific References

Hepatitis B Virus X Protein Induces SATB1 Expression Through Activation of ERK and p38MAPK Pathways to Suppress Anoikis.

WB / HBV

Tu Wei et al.
Dig Dis Sci.,  (2019)

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