Recombinant Mouse Complement C4-B (C4b), partial

Recombinant Mouse Complement C4-B (C4b), partial — Putative humoral mediator released following cleavage by complement proteases (C1S, MASP2 or GZMK, depending on the complement pathway). Purity >90%.

SKU: BCRECP-002273 Category:

Product Specifications

Product SkuBCRECP-002273
Product DescriptionRecombinant Mouse Complement C4-B (C4b) Protein is expressed from E.coli with N-terminal 6xHis-tagged. It contains 1448-1738aa. [Accession | P01029].
Uniprot No.P01029
Gene NamesC4b
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1448-1738aa
SpeciesMus musculus (Mouse)
Tag InfoN-terminal 6xHis-tagged
Molecular weight39.0kDa
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 AreasImmunology

Function

Putative humoral mediator released following cleavage by complement proteases (C1S, MASP2 or GZMK, depending on the complement pathway). While it is strongly similar to anaphylatoxins, its role is unclear. Was reported to act as a mediator of local inflammatory process; however these effects were probably due to contamination with C3a and/C5a anaphylatoxins in biological assays.

Biological Context

Subcellular Location: Secreted; Cell surface

Product Specifications

Recombinant Mouse Complement C4-B (C4b), partial is a recombinant protein from Mus musculus (Mouse), expressed in E.coli, covering amino acids 1448-1738aa, with N-terminal 6xHis-tagged tag, molecular weight 39.0kDa, 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

Putative humoral mediator released following cleavage by complement proteases (C1S, MASP2 or GZMK, depending on the complement pathway). While it is strongly similar to anaphylatoxins, its role is unclear. Was reported to act as a mediator of local inflammatory process; however these effects were probably due to contamination with C3a and/C5a anaphylatoxins in biological assays

Subcellular Location

Secreted; Cell surface

Subunit

Complement C4b is composed of complement C4b-A, complement C4 beta and complement C4 gamma chains that are associated via disulfide bonds. Non-enzymatic component of the C3 convertase, also named C4bC2b, composed of the serine protease complement C2b (C2), as well as complement C4b. Non-enzymatic component of the C5 convertase, also named C4bC2bC3b, composed of the serine protease complement C2b (C2), complement C3b, as well as complement C4b

Gene: C4b  |  Organism: Mus musculus
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.

Shopping Cart
Scroll to Top