Recombinant Rat Serine protease inhibitor A3K (Serpina3k), Rattus norvegicus (Rat), E.coli, N-terminal 10xHis-tagged and C-terminal Myc-tagged, 52.0kDa, purity >85% as determined by SDS-PAGE.
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Recombinant Rat Serine protease inhibitor A3K (Serpina3k)

Recombinant Rat Serine protease inhibitor A3K (Serpina3k) — Binds to and inhibits kallikreins. Purity >85%.

SKU: BCRECP-004395 Categories: , ,
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Product Specifications

Product SkuBCRECP-004395
Product DescriptionRecombinant Rat Serine protease inhibitor A3K (Serpina3k) Protein is expressed from E.coli with N-terminal 10xHis-tagged and C-terminal Myc-tagged. It contains 21-416aa. [Accession | P05545].
Uniprot No.P05545
Gene NamesSerpina3k
PurityGreater than 85% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region21-416aa
SpeciesRattus norvegicus (Rat)
Tag InfoN-terminal 10xHis-tagged and C-terminal Myc-tagged
Molecular weight52.0kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasOthers

Function

Binds to and inhibits kallikreins. Inhibits trypsin but not chymotrypsin or elastase.

Biological Context

Subcellular Location: Secreted
Tissue Specificity: Liver and plasma

Product Specifications

Recombinant Rat Serine protease inhibitor A3K (Serpina3k) is a recombinant protein from Rattus norvegicus (Rat), expressed in E.coli, covering amino acids 21-416aa, with N-terminal 10xHis-tagged and C-terminal Myc-tagged tag, molecular weight 52.0kDa, purity Greater than 85% 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: Please contact us to obtain bioactivity data.

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

Binds to and inhibits kallikreins. Inhibits trypsin but not chymotrypsin or elastase

Subcellular Location

Secreted

Tissue Specificity

Liver and plasma

Gene: Serpina3k  |  Organism: Rattus norvegicus  |  Synonyms: CPI-21; Contrapsin-like protease inhibitor 1; GHR-P63; Growth hormone-regulated proteinase inhibitor; Kallikrein-binding protein; SPI-2.3; Serine protease inhibitor 2; Thyroid hormone-regulated protein
Key Publications

Explore closely related product collections, technology platforms, and custom production resources.

Frequently Asked Questions

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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