Species |
Human |
Protein Construction |
Transthyretin/Prealbumin (Gly21-Glu147)_x000D_ Accession # NP_000362 |
His |
N-term |
C-term |
|
Purity |
> 95% as determined by BisTris PAGE > 95% as determined by HPLC |
Endotoxin Level |
Less than 1EU per μg by the LAL method. |
Expression System |
HEK293 |
Theoretical Molecular Weight |
14.9 kDa |
Apparent Molecular Weight |
Due to glycosylation, the protein migrates to 16 kDa and 39 kDa based on Bis-Tris PAGE result. |
Formulation |
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). |
Reconstitution |
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. |
Storage & Stability |
Upon receiving, the product remains stable up to 6 months at -20 °C or below. Upon reconstitution, the product should be stable for 3 months at -80 °C. Avoid repeated freeze-thaw cycles. |
Target Background |
Transthyretin is a highly conserved homotetrameric protein, mainly synthetized by the liver and the choroid plexus of brain. The carrier role of TTR is well-known; however, many other functions have emerged, namely in the nervous system. TTR aggregates are responsible for many amyloidosis such as familial amyloidotic polyneuropathy and cardiomyopathy. Normal TTR can also aggregate and deposit in the heart of old people and in preeclampsia placental tissue. |
Synonyms |
Transthyretin; ATTR; Prealbumin; TBPA; TTR; PALB; CTS; CTS1; HsT2651; HEL111 |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.