Supplier |
Creative Peptides |
Product # |
GR1227 |
Pricing |
Inquire
|
MolecularWeight |
2302.7
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Sequence |
Cys(Npys) -Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Lys(FAM)-NH2
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Storage |
-21°C
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Explanation |
This is a peptide corresponds to the protein transduction domain of the TAT protein and is synthesized with an activated cysteine residue C(Npys), wherein Npys is 3-Nitro-2-pyridinesulfenyl group and is used for activating S of cysteine and for rapid reaction when a thiol group is introduced. This is synthesized with C(Npys) at the N-terminus for applications requiring specific conjugation reactions and has a fluorophore labeled with FAM having Abs/Em=494/518 nm. This kind of modification has been used to render this peptide as a cell penetrating and carrier peptide applicable in conjugation studies.
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Solubility |
Soluble in water for a solution up to 2 mg/ml, otherwise acetonitrile is recommend. Avoid repeated freezing and thawing.
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