Recombinant Human Syndecan-4 (SDC4), partial (Active), Homo sapiens (Human), E.Coli, Tag-Free, 13.9 kDa, purity >>95% as determined by SDS-PAGE.

Recombinant Human Syndecan-4 (SDC4), partial (Active)

Recombinant Human Syndecan-4 (SDC4), partial (Active) — recombinant protein from Homo sapiens (Human), expressed in E.Coli. Purity >95%.

SKU: BCACP-000861 Category:
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Product SKUBCACP-000861
Product DescriptionRecombinant Human Syndecan-4 (SDC4) protein is expressed from E.Coli with Tag-Free. It contains 19-145aa. [Accession | P31431].
Uniprot No.P31431
Gene NamesSDC4
Purity>95% as determined by SDS-PAGE.
Expression SystemE.Coli
Expression Region19-145aa
SpeciesHomo sapiens (Human)
Tag InfoTag-Free
Molecular weight13.9 kDa
ActivityFully biologically active when compared to standard. The ED50 as determined by a chemotaxis bioassay using human MCF-7 cells is less than 10 μg/ml, corresponding to a specific activity of >100 IU/mg.
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 NamesAmphiglycan; MGC22217; OTTHUMP00000031788; ryudocan amphiglycan; Ryudocan; Ryudocan core protein; SDC 4; Sdc4; SDC4_HUMAN; SYND 4; SYND4; syndecan 4; syndecan 4 (amphiglycan, ryudocan); syndecan proteoglycan 4; Syndecan-4; Syndecan4

Function

Cell surface proteoglycan which regulates exosome biogenesis in concert with SDCBP and PDCD6IP.

Biological Context

Subcellular Location: Secreted
Tissue Specificity: Detected in fibroblasts (at protein level). Also expressed in epithelial cells

Product Specifications

Recombinant Human Syndecan-4 (SDC4), partial (Active) is a recombinant protein from Homo sapiens (Human), expressed in E.Coli, covering amino acids 19-145aa, with Tag-Free tag, molecular weight 13.9 kDa, purity >95% as determined by SDS-PAGE.. 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.

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Protein Biology

Function

Cell surface proteoglycan which regulates exosome biogenesis in concert with SDCBP and PDCD6IP (PubMed:22660413)

Subcellular Location

Secreted

Tissue Specificity

Detected in fibroblasts (at protein level) (PubMed:1500433, PubMed:36213313). Also expressed in epithelial cells (PubMed:1500433)

Subunit

Homodimer. Interacts (via its cytoplasmic domain) with GIPC (via its PDZ domain). Interacts (via its cytoplasmic domain) with NUDT16L1 (By similarity). Interacts with CDCP1 and SDCBP (PubMed:12842047, PubMed:16007225, PubMed:16533050). Interacts with DNM2; this interaction is markedly enhanced at focal ahesion site upon induction of focal adhesions and stress-fiber formation (By similarity)

Gene: SDC4  |  Organism: Homo sapiens  |  Synonyms: Amphiglycan; Ryudocan core protein
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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