Recombinant Human Persephin protein (PSPN), partial (Active), Homo sapiens (Human), E.Coli, Tag-Free, 10.3 kDa, purity >>97% as determined by SDS-PAGE.

Recombinant Human Persephin protein (PSPN), partial (Active)

Recombinant Human Persephin protein (PSPN), partial (Active) — Growth factor that exhibits neurotrophic activity on mesencephalic dopaminergic and motor neurons. Purity >97%.

SKU: BCACP-000856 Category:
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Product SKUBCACP-000856
Product DescriptionRecombinant Human Persephin protein (PSPN) protein is expressed from E.Coli with Tag-Free. It contains 61-156aa. [Accession | O60542].
Uniprot No.O60542
Gene NamesPSPN
Purity>97% as determined by SDS-PAGE.
Expression SystemE.Coli
Expression Region61-156aa
SpeciesHomo sapiens (Human)
Tag InfoTag-Free
Molecular weight10.3 kDa
ActivityThe biological activity is determined by chromogenic assay, 1 unit is defined as the amount of Hirudin that neutralizes 1 unit of the WHO preparation 89/588 of thrombin. The specific activity is no less than 14,000 ATU/mg protein.
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 NamesPSPN; Persephin; PSP

Function

Growth factor that exhibits neurotrophic activity on mesencephalic dopaminergic and motor neurons. Acts by binding to its coreceptor, GFRA4, leading to autophosphorylation and activation of the RET receptor.

Biological Context

Subcellular Location: Secreted

Product Specifications

Recombinant Human Persephin protein (PSPN), partial (Active) is a recombinant protein from Homo sapiens (Human), expressed in E.Coli, covering amino acids 61-156aa, with Tag-Free tag, molecular weight 10.3 kDa, purity >97% 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: The biological activity is determined by chromogenic assay, 1 unit is defined as the amount of Hirudin that neutralizes 1 unit of the WHO preparation 89/588 of thrombin. The specific activity is no less than 14,000 ATU/mg protein.

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.

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Protein Biology

Function

Growth factor that exhibits neurotrophic activity on mesencephalic dopaminergic and motor neurons (PubMed:11116144, PubMed:9491986). Acts by binding to its coreceptor, GFRA4, leading to autophosphorylation and activation of the RET receptor (PubMed:11116144)

Subcellular Location

Secreted

Subunit

Homodimer; disulfide-linked (By similarity). Interacts with GFRA4 coreceptor and RET: forms a 2:2:2 ternary complex composed of PSPN ligand, GFRA4 and RET receptor (Probable)

Gene: PSPN  |  Organism: Homo sapiens

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How do I order or inquire about this product?

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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