Recombinant Pig Transcobalamin-1 (TCN1) Protein, Sus scrofa (Pig), in vitro E.coli expression system, N-terminal 6xHis-tagged, 48.3kDa, purity >90% as determined by SDS-PAGE.

Recombinant Pig Transcobalamin-1 (TCN1) Protein

Recombinant Pig Transcobalamin-1 (TCN1) Protein — Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach. Purity >90%.

SKU: BCRECP-00648TM Category:
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Product Specifications

Uniprot No.P17630
Gene NamesTCN1
PurityGreater than 90% as determined by SDS-PAGE.
Expression Systemin vitro E.coli expression system
Expression Region25-416aa
SpeciesSus scrofa (Pig)
Tag InfoN-terminal 6xHis-tagged
Molecular weight48.3kDa
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.

Function

Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach. Binds to cobalamin and to cobalamin analogs such as cobinamide.

Biological Context

Subcellular Location: Secreted
Tissue Specificity: Haptocorrins are a family of cobalamin-binding glycoproteins found in blood, salivary and mucosal secretions

Product Specifications

Recombinant Pig Transcobalamin-1 (TCN1) Protein is a recombinant protein from Sus scrofa (Pig), expressed in in vitro E.coli expression system, covering amino acids 25-416aa, with N-terminal 6xHis-tagged tag, molecular weight 48.3kDa, purity Greater than 90% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Related products

Protein Biology

Function

Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach (By similarity). Binds to cobalamin and to cobalamin analogs such as cobinamide

Subcellular Location

Secreted

Tissue Specificity

Haptocorrins are a family of cobalamin-binding glycoproteins found in blood, salivary and mucosal secretions

Gene: TCN1  |  Organism: Sus scrofa  |  Synonyms: Cobalophilin; Haptocorrin; Protein R; Transcobalamin I

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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