Recombinant Escherichia coli Thiamine-binding periplasmic protein (thiB)

Recombinant Escherichia coli Thiamine-binding periplasmic protein (thiB) — Part of the ABC transporter complex ThiBPQ involved in thiamine import. Purity >95%.

SKU: BCRECP-004562 Category:

Product Specifications

Product SkuBCRECP-004562
Product DescriptionRecombinant Escherichia coli Thiamine-binding periplasmic protein (thiB) Protein is expressed from E.coli with C-terminal 6xHis-tagged. It contains 19-327aa. [Accession | P31550].
Uniprot No.P31550
Gene NamesthiB
PurityGreater than 95% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region19-327aa
SpeciesEscherichia coli (strain K12)
Tag InfoC-terminal 6xHis-tagged
Molecular weight41.1kDa
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

Part of the ABC transporter complex ThiBPQ involved in thiamine import. Binds thiamine, thiamine phosphate and thiamine diphosphate with high affinity.

Biological Context

Subcellular Location: Periplasm

Product Specifications

Recombinant Escherichia coli Thiamine-binding periplasmic protein (thiB) is a recombinant protein from Escherichia coli (strain K12), expressed in E.coli, covering amino acids 19-327aa, with C-terminal 6xHis-tagged tag, molecular weight 41.1kDa, purity Greater than 95% 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

Part of the ABC transporter complex ThiBPQ involved in thiamine import (PubMed:12175925). Binds thiamine, thiamine phosphate and thiamine diphosphate with high affinity (PubMed:12182833, PubMed:18177053)

Subcellular Location

Periplasm

Subunit

Monomer in solution (PubMed:12182833). The complex is composed of two ATP-binding proteins (ThiQ), two transmembrane proteins (ThiP) and a solute-binding protein (ThiB) (By similarity)

Gene: thiB  |  Organism: Escherichia coli (strain K12)
Key Publications

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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