ID | 1172 | |
PMID | 15906170 | |
Year | 2005 | |
Sequence | YGRKKRRQRRR | |
Name | TAT | |
Length | 11 | |
N-Terminal Modification | Free | |
C-Terminal Modification | Free | |
Linear/ Cyclic | Linear | |
Chirality | L | |
Chemical Modification | None | |
Origin of Peptide | Protein transduction domain (Synthetic) | |
Nature of Peptide/Cargo | HIV transcription factor TAT which is a protein transduction domain characterized by a high content of positively charged arginine and lysine amino acid residues | |
Mechanism | Not mentioned | |
Cargo Sequence/Structure | Phosphopeptide analogue of the heat shock protein (HSP) 20 | |
Name of cargo | P20 | |
Assay | Fluorimetry analysis using Gemini SpectraMax plate reader | |
Enhancer | None | |
Properties of enhancer | None | |
Concentration | FITC-labeled peptide is dissolved in phosphate-buffered saline (PBS; 10 mM, pH 7.2) to make peptide concentration 100µM | |
Incubation time | 1 Hour | |
Tissue permeability (value with units) | Rate of skin penetration(nmol/cm2/h)- -̴0.98 | |
Tissue Sample | Freshly excised porcine ear skin's stratum corneum (facing the donor compartment) was mounted in a Franz diffusion cell | |
Ex vivo/In vivo/In vitro | in vitro | |
STRUCTURE |
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SMILES | N[C@@H](Cc1ccc(O)cc1)C(=O)NCC(=O)N[C@@H](CCCNC(=[NH2])N)C(=O)N[C@@H] (CCCC[NH3])C(=O)N[C@@H](CCCC[NH3])C(=O)N[C@@H](CCCNC(=[NH2])N)C(=O)N[C@@H](CCCNC (=[NH2])N)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CCCNC(=[NH2]) N)C(=O)N[C@@H](CCCNC(=[NH2])N)C(=O)N[C@@H](CCCNC(=[NH2])N)C=O |