Welcome to Entry Card of Peptide


Details of TopicalPdb ID 1169

PRIMARY INFORMATION
ID1169
PMID15906170
Year2005
SequenceYGRKKRRQRRR
NameTAT
Length11
N-Terminal ModificationFree
C-Terminal ModificationFree
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of PeptideProtein transduction domain (Synthetic)
Nature of Peptide/CargoHIV transcription factor TAT which is a protein transduction domain characterized by a high content of positively charged arginine and lysine amino acid residues
MechanismNot mentioned
Cargo Sequence/StructurePhosphopeptide analogue of the heat shock protein (HSP) 20
Name of cargo
P20
AssayFluorimetry analysis using Gemini SpectraMax plate reader
EnhancerNone
Properties of enhancerNone
ConcentrationFITC-labeled peptide is dissolved in phosphate-buffered saline (PBS; 10 mM, pH 7.2) to make peptide concentration 100µM
Incubation time0.5 Hours
Tissue permeability (value with units)Rate of skin penetration(nmol/cm2/h)- -̴0.7
Tissue SampleFreshly excised porcine ear skin's stratum corneum (facing the donor compartment) was mounted in a Franz diffusion cell
Ex vivo/In vivo/In vitroin vitro
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESN[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