TCN1 Protein, Human, Recombinant (His & SUMO)

Catalog No. TMPH-02216 Copy Product Info

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

TCN1 Protein, Human, Recombinant (His & SUMO)

Catalog No. TMPH-02216

Copy Product Info

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

TCN1 Protein, Human, Recombinant (His & SUMO)

Pack Size	Price	USA Stock	Global Stock
5 μg	$75	20 days	20 days
10 μg	$119	20 days	20 days
20 μg	$198	20 days	20 days
50 μg	$297	20 days	20 days
100 μg	$427	20 days	20 days
200 μg	$658	20 days	20 days
500 μg	$1,170	20 days	20 days
1 mg	$1,830	20 days	20 days

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For In stock only · Estimated delivery:USA Stock (1-2 days) Global Stock (5-7 days)

For research use only—not for human use. No sales to individuals. Use as intended only.

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User Guide of Recombinant Proteins

Product Information

Biological Activity	Activity has not been tested. It is theoretically active, but we cannot guarantee it. If you require protein activity, we recommend choosing the eukaryotic expression version first.
Description	Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach.
Species	Human
Expression System	E. coli
Tag	N-6xHis-SUMO
Accession Number	P20061
Synonyms	Transcobalamin-1,Transcobalamin I (TC I;TCI),TCN1,TC-1,TC1,Protein R,Haptocorrin (HC)
Amino Acid	EICEVSEENYIRLKPLLNTMIQSNYNRGTSAVNVVLSLKLVGIQIQTLMQKMIQQIKYNVKSRLSDVSSGELALIILALGVCRNAEENLIYDYHLIDKLENKFQAEIENMEAHNGTPLTNYYQLSLDVLALCLFNGNYSTAEVVNHFTPENKNYYFGSQFSVDTGAMAVLALTCVKKSLINGQIKADEGSLKNISIYTKSLVEKILSEKKENGLIGNTFSTGEAMQALFVSSDYYNENDWNCQQTLNTVLTEISQGAFSNPNAAAQVLPALMGKTFLDINKDSSCVSASGNFNISADEPITVTPPDSQSYISVNYSVRINETYFTNVTVLNGSVFLSVMEKAQKMNDTIFGFTMEERSWGPYITCIQGLCANNNDRTYWELLSGGEPLSQGAGSYVVRNGENLEVRWSKY
Construction	24-433 aa
Protein Purity	> 90% as determined by SDS-PAGE.
Molecular Weight	61.6 kDa (predicted)
Endotoxin	< 1.0 EU/μg of the protein as determined by the LAL method.
Formulation	Tris-based buffer, 50% glycerol
Reconstitution	A Certificate of Analysis (CoA) containing reconstitution instructions is included with the products. Please refer to the CoA for detailed information.
Stability & Storage	Lyophilized powders can be stably stored for over 12 months, while liquid products can be stored for 6-12 months at -80°C. For reconstituted protein solutions, the solution can be stored at -20°C to -80°C for at least 3 months. Please avoid multiple freeze-thaw cycles and store products in aliquots.
Shipping	In general, lyophilized powders are shipped with blue ice, while solutions are shipped with dry ice.
Research Background	Binds vitamin B12 with femtomolar affinity and protects it from the acidic environment of the stomach.