Catalog No.
YBC05501
Description
Terminal transferase (TdT) is a template independent polymerase that catalyzes the addition of deoxynucleotides to the 3' hydroxyl terminus of DNA molecules. It catalyzes the repeated addition of deoxyribonucleotides to oligodeoxyribonucleotides and 3' -Oh of single - and double-stranded DNA. TdT requires an oligodeoxynucleotide of at least three bases as a primer. The addition of Co2+ in the reacton makes tailing more efficient.
Species
Bovine
Protein length
Terminal Transferase (TdT) is expressed in E. coli.
Predicted molecular weight
45 kDa
Nature
Recombinant
Concentration
0.9 mg/ml
Endotoxin level
Please contact with the lab for this information.
Purity
>90% as determined by SDS-PAGE.
Applications
Terminal transferase catalyzes the addition of deoxynucleotides to the 3' hydroxyl terminus of DNA molecules.
Form
Liquid
Storage buffer
100mM KAc (pH6.8), 2mM 2-mercaptoethanol, 0.01%Triton X-100 and 50% glycerol.
Shipping
In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
Stability and Storage
Use a manual defrost freezer and avoid repeated freeze thaw cycles.Store at 2 to 8 °C for one week .Store at -20 to -80 °C for twelve months from the date of receipt.
Alternative Names
DNA nucleotidylexotransferase, 2.7.7.31, Terminal addition enzyme, Terminal deoxynucleotidyltransferase, TDT, Terminal transferase, DNTT, TDT