Anti-CD46/Membrane Cofactor Protein [3F1]

Anti-CD46/Membrane Cofactor Protein [3F1]

Product No.: 90004

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Clone
3F1
Target
CD46/Membrane Cofactor Protein
Formats AvailableView All
Product Type
Monoclonal
Alternate Names
TLX, Trophoblast leukocyte common antigen, CD antigen CD46
Isotype
IgG1
Applications
ELISA
,
IHC
,
WB

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Data

Immunohistochemistry: Use at 110ug/ml. Paraffin-embedded human placenta stained with #90004.
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Antibody Details

Product Details

Reactivity Species
Human
Host Species
Mouse
Immunogen
Recombinant human CD46.
Formulation
Lyophilized in PBS.
State of Matter
Lyophilized
Product Preparation
Purified by Protein A affinity chromatography
Storage and Handling
This product is stable for at least one (1) year at -20°C to -70°C. Reconstituted product should be stored in appropriate aliquots to avoid repeated freeze-thaw cycles.
Country of Origin
USA
Shipping
Next Day 2-8°C
Applications and Recommended Usage?
Quality Tested by Leinco


Immunohistochemistry: use at 1- 10ug/ml.

Immunoblotting: use at 0.5-1ug/ml. A band of ~44kDa is detected. Additional bands due to glycosylation of CD46 may be detected.ELISA: use at 0.1-1ug/ml with human CD46 on the solid phase.

These are recommended concentrations.

Enduser should determine optimal concentrations for their applications.
Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change.

Description

Specificity
Mouse Monoclonal Antibody specific to CD46/Membrane Cofactor Protein
Background
CD46 / Membrane Cofactor Protein is a type I membrane protein and is a regulatory part of the complement system; it has cofactor activity for inactivation of complement components C3b and C4b by serum factor I which protects the host cell from damage by complement. This protein also acts as a receptor for the Edmonston strain of measles virus, human Herpes virus-6 (HHV-6), and type IV pili of pathogenic Neisseria. Of interest is that medulloblastoma (a malignant brain tumor common in childhood) specimens express a high level of CD46.

Antigen Details

Function
Acts as a cofactor for complement factor I, a serine protease which protects autologous cells against complement-mediated injury by cleaving C3b and C4b deposited on host tissue. May be involved in the fusion of the spermatozoa with the oocyte during fertilization. Also acts as a costimulatory factor for T-cells which induces the differentiation of CD4+ into T-regulatory 1 cells. T-regulatory 1 cells suppress immune responses by secreting interleukin-10, and therefore are thought to prevent autoimmunity. {PubMed:10843656, PubMed:12540904}.; (Microbial infection) A number of viral and bacterial pathogens seem to bind MCP in order to exploit its immune regulation property and directly induce an immunosuppressive phenotype in T-cells.; (Microbial infection) Acts as a receptor for Adenovirus subgroup B2 and Ad3. {PubMed:12915534, PubMed:14566335, PubMed:15047806, PubMed:15078926, PubMed:15919905, PubMed:16254377}.; (Microbial infection) Acts as a receptor for cultured Measles virus. {PubMed:10972291}.; (Microbial infection) Acts as a receptor for Herpesvirus 6/HHV-6. {PubMed:12663806, PubMed:12724329}.; (Microbial infection) May act as a receptor for pathogenic bacteria Neisseria and Streptococcus pyogenes (PubMed:7708671, PubMed:9379894, PubMed:11260136, PubMed:11971006).
NCBI Gene Bank ID
UniProt.org
Research Area
Growth Factors, Cytokines, Receptors

References & Citations

Indirect Elisa Protocol
IHC
General Western Blot Protocol

Formats Available

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Disclaimer AlertProducts are for research use only. Not for use in diagnostic or therapeutic procedures.