Recombinant Rat Plasma kallikrein (Klkb1), partial

Recombinant Rat Plasma kallikrein (Klkb1), partial — The enzyme cleaves Lys-Arg and Arg-Ser bonds. Purity >90%.

SKU: BCRECP-003220 Category:

Product Specifications

Product SkuBCRECP-003220
Product DescriptionRecombinant Rat Plasma kallikrein (Klkb1) Protein is expressed from Yeast with N-terminal 6xHis-tagged. It contains 391-638aa. [Accession | P14272].
Uniprot No.P14272
Gene NamesKlkb1
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemYeast
Expression Region391-638aa
SpeciesRattus norvegicus (Rat)
Tag InfoN-terminal 6xHis-tagged
Molecular weight29.8kDa
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

The enzyme cleaves Lys-Arg and Arg-Ser bonds. It activates, in a reciprocal reaction, factor XII after its binding to a negatively charged surface. It also releases bradykinin from HMW kininogen and may also play a role in the renin-angiotensin system by converting prorenin into renin.

Biological Context

Subcellular Location: Secreted

Product Specifications

Recombinant Rat Plasma kallikrein (Klkb1), partial is a recombinant protein from Rattus norvegicus (Rat), expressed in Yeast, covering amino acids 391-638aa, with N-terminal 6xHis-tagged tag, molecular weight 29.8kDa, 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: 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.

Protein Biology

Function

The enzyme cleaves Lys-Arg and Arg-Ser bonds. It activates, in a reciprocal reaction, factor XII after its binding to a negatively charged surface. It also releases bradykinin from HMW kininogen and may also play a role in the renin-angiotensin system by converting prorenin into renin

Subcellular Location

Secreted

Subunit

Forms a heterodimer with SERPINA5. The zymogen is activated by factor XIIa, which cleaves the molecule into a light chain, which contains the active site, and a heavy chain, which associates with HMW kininogen. These chains are linked by one or more disulfide bonds (By similarity)

Gene: Klkb1  |  Organism: Rattus norvegicus  |  Synonyms: Fletcher factor; Kininogenin; Plasma prekallikrein

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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