Nanog-TAT, Recombinant, Human (Homeobox Transcription Factor Nanog)

Catalog No : USB-220085
457.48€
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Product name Nanog-TAT, Recombinant, Human (Homeobox Transcription Factor Nanog)
Catalog No USB-220085
Supplier’s Catalog No 220085
Supplier US Biologicals
Source antigen Recombinant, E. coli
Reactivity
Cross reactivity
Applications
Molecular weight 36.2
Storage -20°C
Other names
Grade Highly Purified
Purity ~98% (SDS-PAGE)
Form Supplied as a lyophilized powder in 5mM sodium citrate, pH 3.0, 100mM sodium chloride. Reconstitute with sterile ddH2O to 0.1-1mg/ml.
Reactivity life 12 months
Note For reserch purpose only
Purity ~98% (SDS-PAGE)
Description Nanog is a regulatory protein that is associated with undifferentiated pluripotent cells. The expression of Nanog, which is suppressed in all adult tissues, is restricted to embryonic stem cells and to certain pluripotent cancer cells. Decreased expression of Nanog is strongly correlated with cell differentiation. Nanog, most likely, acts as an intracellular regulator, which helps maintain pluripotency and self-renewal via a STAT3 independent pathway. The introduction of Nanog, along with Sox2, Oct4, Lin28, into primary human fibroblasts was sufficient to confer a pluripotent state upon the fibroblast genome. The reprogrammed cells thus obtained resemble ESC in morphology and gene expression. Protein transduction using TAT fusion proteins represents an alternative methodology for introducing transcription factors into primary as well as transformed cells. Recombinant human Nanog-TAT is synthesized as a 304aa polypeptide plus a 13- residue C-terminal TAT peptide. Source: Recombinant protein corresponding to 304aa from human Nanog, fused to 13- residue C-terminal TAT peptide, expressed in E. coli. Molecular Weight: ~36.2kD Endotoxin: <0.1ng/ug of protein (<1EU/ug) AA Sequence: MSVDPACPQS LPCFEASDCK ESSPMPVICG PEENYPSLQM SSAEMPHTET VSPLPSSMDL LIQDSPDSST SPKGKQPTSA ENSVAKKEDK VPVKKQKTRT VFSSTQLCVL NDRFQRQKYL SLQQMQELSN ILNLSYKQVK TWFQNQRMKS KRWQKNNWPK NSNGVTQKAS APTYPSLYSS YHQGCLVNPT GNLPMWSNQT WNNSTWSNQT QNIQSWSNHS WNTQTWCTQS WNNQAWNSPF YNCGEESLQS CMQFQPNSPA SDLEAALEAA GEGLNVIQQT TRYFSTPQTM DLFLNYSMNM QPEDVGGYGR KKRRQRRR Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.