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Recombinant Human Complement component C1q receptor (CD93), partial (Active)

Recombinant Human Complement component C1q receptor (CD93), partial (Active) — Cell surface receptor that plays a role in various physiological processes including inflammation, phagocytosis, and cell adhesion. Purity >90%.

SKU: BCACP-000202 Categories: ,
Product SKUBCACP-000202
Product DescriptionRecombinant Human Complement component C1q receptor (CD93) protein is expressed from Mammalian cell with C-terminal 10xHis-tagged. It contains 22-580aa. [Accession | Q9NPY3].
Uniprot No.Q9NPY3
Gene NamesCD93
PurityGreater than 90% as determined by SDS-PAGE.Greater than 90% as determined by SEC-HPLC.
Expression SystemMammalian cell
Expression Region22-580aa
SpeciesHomo sapiens (Human)
Tag InfoC-terminal 10xHis-tagged
Molecular weight60.1 kDa
ActivityMeasured by its binding ability in a functional ELISA. Immobilized Human IL12B&IL12A at 1 μg/mL can bind Anti-IL12/IL23 recombinant antibody , the EC50 is 1.042-1.545 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 Names(C1q/MBL/SPA receptor)(CDw93)(Complement component 1 q subcomponent receptor 1)(Matrix-remodeling-associated protein 4)(CD_antigen: CD93)(C1qR)(C1qR(p))(C1qRp)

Function

Cell surface receptor that plays a role in various physiological processes including inflammation, phagocytosis, and cell adhesion. Plays a role in phagocytosis and enhances the uptake of apoptotic cells and immune complexes by acting as a receptor for defense collagens including surfactant protein A/SFTPA1, C1q, and mannose-binding lectin (MBL2). Plays a role in the regulation of endothelial cell function and adhesion by activating angiogenesis.

Biological Context

Subcellular Location: Cell membrane (Single-pass type I membrane protein)
Tissue Specificity: Highly expressed in endothelial cells, platelets, cells of myeloid origin, such as monocytes and neutrophils. Not expressed in cells of lymphoid origin

Product Specifications

Recombinant Human Complement component C1q receptor (CD93), partial (Active) is a recombinant protein from Homo sapiens (Human), expressed in Mammalian cell, covering amino acids 22-580aa, with C-terminal 10xHis-tagged tag, molecular weight 60.1 kDa, purity Greater than 90% as determined by SDS-PAGE.Greater than 90% as determined by SEC-HPLC.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

Cell surface receptor that plays a role in various physiological processes including inflammation, phagocytosis, and cell adhesion. Plays a role in phagocytosis and enhances the uptake of apoptotic cells and immune complexes by acting as a receptor for defense collagens including surfactant protein A/SFTPA1, C1q, and mannose-binding lectin (MBL2) (PubMed:7977768). Plays a role in the regulation of endothelial cell function and adhesion by activating angiogenesis (PubMed:24809468). Mechanistically, exerts its angiogenic function by associating with beta-dystroglycan, leading to SRC-dependent phosphorylation and subsequent recruitment of CBL. In turn, CBL provides a docking site for downstream signaling components, such as CRKL to enhance cell migration (PubMed:26848865). Participates in angiogenesis also by acting as a receptor for the ECM pan-endothelial glycoprotein multimerin-2/MMRN2 and IGFBP7 ligands (PubMed:28671670, PubMed:36265539, PubMed:38218180). Both ligands play a non-redundant role in CD93-mediated endothelial cell function (PubMed:38218180). Acts as a key regulator of endothelial barrier function through modulating VEGFR2 function (By similarity)

Subcellular Location

Cell membrane (Single-pass type I membrane protein)

Tissue Specificity

Highly expressed in endothelial cells, platelets, cells of myeloid origin, such as monocytes and neutrophils. Not expressed in cells of lymphoid origin

Subunit

(Microbial infection) Interacts with hepatitis virus C/HCV core protein

Gene: CD93  |  Organism: Homo sapiens  |  Synonyms: C1q/MBL/SPA receptor; CDw93; Complement component 1 q subcomponent receptor 1; Matrix-remodeling-associated protein 4
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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