Recombinant Escherichia coli Antitoxin RelB (relB)

Recombinant Escherichia coli Antitoxin RelB (relB) — recombinant protein from Escherichia coli (strain K12), expressed in E.coli. Purity >90%.

SKU: BCRECP-004252 Category:

Product Specifications

Product SkuBCRECP-004252
Product DescriptionRecombinant Escherichia coli Antitoxin RelB (relB) Protein is expressed from E.coli with N-terminal 10xHis-tagged and C-terminal Myc-tagged. It contains 1-79aa. [Accession | P0C079].
Uniprot No.P0C079
Gene NamesrelB
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1-79aa
SpeciesEscherichia coli (strain K12)
Tag InfoN-terminal 10xHis-tagged and C-terminal Myc-tagged
Molecular weight16.1kDa
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

Seems to be a principal mediator of cell death in liquid media.

Product Specifications

Recombinant Escherichia coli Antitoxin RelB (relB) is a recombinant protein from Escherichia coli (strain K12), expressed in E.coli, covering amino acids 1-79aa, with N-terminal 10xHis-tagged and C-terminal Myc-tagged tag, molecular weight 16.1kDa, 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

Seems to be a principal mediator of cell death in liquid media

Subunit

Homotetramer formed by dimerization of dimers in solution (PubMed:18501926, PubMed:19747491). Forms an RelB(2)-RelE(2) heterotetramer (PubMed:18501926, PubMed:22981948). Also forms an RelB(2)-RelE heterotrimer (PubMed:18532983, PubMed:19747491). The RelB(2)-RelE complex is probably the one that binds DNA and represses transcription, possibly as 2 heterotrimers, 1 bound to each of 2 operators (PubMed:19747491, PubMed:22981948)

Gene: relB  |  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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