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Recombinant Human Leukocyte surface antigen CD47 (CD47), partial (Active)

Recombinant Human Leukocyte surface antigen CD47 (CD47), partial (Active) — Adhesive protein that mediates cell-to-cell interactions. Purity >90%.

SKU: BCACP-000070 Categories: ,
Product SKUBCACP-000070
Product DescriptionRecombinant Human Leukocyte surface antigen CD47 (CD47) protein is expressed from Mammalian cell with C-terminal hFc1-tagged. It contains 19-139aa. [Accession | Q08722].
Uniprot No.Q08722
Gene NamesCD47
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemMammalian cell
Expression Region19-139aa
SpeciesHomo sapiens (Human)
Tag InfoC-terminal hFc1-tagged
Molecular weight41.5 kDa
ActivityMeasured by its binding ability in a functional ELISA. Immobilized TNF-α at 5 μg/ml can bind human TNFR2, the EC50 of human TNFR2 protein is 1.162-1.481 ng/ml.;Measured by its binding ability in a functional ELISA. Immobilized LTA at 5 μg/ml can bind human TNFRSF1B, the EC50 is 1.632-2.699 ng/ml.
BufferLyophilized from a 0.2 μm filtered 20 mM Tris-HCl, 0.5 M NaCl, 6% Trehalose, pH 8.0
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Alternative NamesAntigenic surface determinant protein OA3(Integrin-associated protein)(IAP)(Protein MER6)(CD47)

Function

Adhesive protein that mediates cell-to-cell interactions. Acts as a receptor for thrombospondin THBS1 and as modulator of integrin signaling through the activation of heterotrimeric G proteins. Involved in signal transduction, cardiovascular homeostasis, inflammation, apoptosis, angiogenesis, cellular self-renewal, and immunoregulation.

Biological Context

Subcellular Location: Cell membrane (Multi-pass membrane protein)
Tissue Specificity: Very broadly distributed on normal adult tissues, as well as ovarian tumors, being especially abundant in some epithelia and the brain. Macrophages

Product Specifications

Recombinant Human Leukocyte surface antigen CD47 (CD47), partial (Active) is a recombinant protein from Homo sapiens (Human), expressed in Mammalian cell, covering amino acids 19-139aa, with C-terminal hFc1-tagged tag, molecular weight 41.5 kDa, purity Greater than 90% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

Recommended applications depend on the target, product format, and product-specific validation data. Refer to the product datasheet or Certificate of Analysis (CoA), or contact BioCrest Sci for application guidance.

Biological Activity: Measured by its binding ability in a functional ELISA. Immobilized TNF-α at 5 μg/ml can bind human TNFR2, the EC50 of human TNFR2 protein is 1.162-1.481 ng/ml.;Measured by its binding ability in a functional ELISA. Immobilized LTA at 5 μg/ml can bind human TNFRSF1B, the EC50 is 1.632-2.699 ng/ml.

Storage: Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.

Shipping & Lead Time: Availability, shipping conditions, and estimated lead time are confirmed in the formal quotation or order confirmation based on the product format, destination, and order requirements.

Protein Biology

Function

Adhesive protein that mediates cell-to-cell interactions (PubMed:11509594, PubMed:15383453). Acts as a receptor for thrombospondin THBS1 and as modulator of integrin signaling through the activation of heterotrimeric G proteins (PubMed:19004835, PubMed:7691831, PubMed:8550562). Involved in signal transduction, cardiovascular homeostasis, inflammation, apoptosis, angiogenesis, cellular self-renewal, and immunoregulation (PubMed:11509594, PubMed:15383453, PubMed:19004835, PubMed:27742621, PubMed:32679764, PubMed:7691831, PubMed:8550562). Plays a role in modulating pulmonary endothelin EDN1 signaling (PubMed:27742621). Modulates nitrous oxide (NO) signaling, in response to THBS1, hence playing a role as a pressor agent, supporting blood pressure (By similarity). Plays an important role in memory formation and synaptic plasticity in the hippocampus (By similarity). Receptor for SIRPA, binding to which prevents maturation of immature dendritic cells and inhibits cytokine production by mature dendritic cells (PubMed:11509594). Interaction with SIRPG mediates cell-cell adhesion, enhances superantigen-dependent T-cell-mediated proliferation and costimulates T-cell activation (PubMed:15383453). Positively modulates FAS-dependent apoptosis in T-cells, perhaps by enhancing FAS clustering (By similarity). Plays a role in suppressing angiogenesis and may be involved in metabolic dysregulation during normal aging (PubMed:32679764). In response to THBS1, negatively modulates wound healing (By similarity). Inhibits stem cell self-renewal, in response to THBS1, probably by regulation of the stem cell transcription factors POU5F1/OCT4, SOX2, MYC/c-Myc and KLF4 (By similarity). May play a role in membrane transport and/or integrin dependent signal transduction (PubMed:7691831). May prevent premature elimination of red blood cells (By similarity)

Subcellular Location

Cell membrane (Multi-pass membrane protein)

Tissue Specificity

Very broadly distributed on normal adult tissues, as well as ovarian tumors, being especially abundant in some epithelia and the brain. Macrophages (PubMed:39121194)

Subunit

Monomer (PubMed:18657508). Interacts with THBS1 (via the C-terminal domain) (PubMed:19004835, PubMed:8550562). Interacts with SIRPA (PubMed:11509594). Interacts with FAS/CD95; interaction may be enhanced by functional activation (PubMed:15917238). Interacts with SIRPG, UBQLN1 and UBQLN2 (PubMed:10549293, PubMed:15383453, PubMed:18657508). May interact with fibrinogen (PubMed:22079249). Interacts with Aedes aegypti neutrophil-stimulating factor 1; the interaction results in inhibition of phagocytosis activity of macrophages (PubMed:39121194)

Gene: CD47  |  Organism: Homo sapiens  |  Synonyms: Antigenic surface determinant protein OA3; Integrin-associated protein; Protein MER6
Key Publications

Frequently Asked Questions

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Submit the Online Inquiry form with your required quantity and specifications, or email sales@biocrestsci.com. Available sizes, pricing, stock status, documentation, and estimated lead time are confirmed in the formal quotation.

What is the shipping and delivery time?

Availability, dispatch timing, shipping conditions, and delivery estimates depend on the product format, destination, and order requirements. These details are confirmed in the formal quotation or order confirmation.

How should this product be stored?

Follow the storage and handling instructions in the product-specific datasheet and Certificate of Analysis (CoA). Requirements may vary by product form and formulation; contact BioCrest Sci if product-specific guidance is needed.

What quality controls are performed on your products?

Quality-control data such as identity, purity, endotoxin level, or biological activity are provided only when specified on this product page, the datasheet, or Certificate of Analysis (CoA). Biological activity is not implied unless explicitly stated.

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