Recombinant Human Transcobalamin-1(TCN1)

Recombinant Human Transcobalamin-1(TCN1)

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Size: 200ug. Other sizes are also available. Please Inquire.

In Stock: Yes

Lead time: 3-7 working days

Research Topic: Signal Transduction

Uniprot ID: P20061

Gene Names: TCN1

Organism: Homo sapiens (Human)


Expression Region: 24-433aa

Sequence Info: Full Length

Source: E.coli

Tag Info: N-terminal 6xHis-SUMO-tagged

MW: 61.6 kDa

Alternative Name(s): Haptocorrin Short name: HC Protein R Transcobalamin I Short name: TC I Short name: TCI

Relevance: Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach.

Reference: "Structural basis for universal corrinoid recognition by the cobalamin transport protein haptocorrin."Furger E., Frei D.C., Schibli R., Fischer E., Prota A.E.J. Biol. Chem. 288:25466-25476(2013)

Purity: Greater than 90% as determined by SDS-PAGE.

Storage Buffer: Tris-based buffer,50% glycerol

Storage: The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃.

Notes: Repeated freezing and thawing is not recommended. Store working aliquots at 4℃ for up to one week.