Welcome to Entry Card of Peptide


Details of TopicalPdb ID 1023

PRIMARY INFORMATION
ID1023
PMID23311648
Year2013
SequenceGRKKRRQRRRPPQRKC
NameTat
Length16
N-Terminal ModificationFree
C-Terminal ModificationFree
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of PeptideHIV-1
Nature of Peptide/CargoCell penetrating peptide
MechanismTat enters cells by macropinocytosis, a specialized form of fluid-phase endocytosis that occurs in all cells
Cargo Sequence/StructureNot mentioned
Name of cargo
Human tyrosinase plasmid (pAH7/Tyr, P)
AssayVertical Franz diffusion cell
EnhancerNone
Properties of enhancerNot applicable
Concentration1ml solution containing 30 µg of tyrosinase plasmid,20µl of trypsin solution to hydrolyze the Tat
Incubation time6 hours
Tissue permeability (value with units)TP could not pass through the skin due to the charge repulsion effect between the negative charge of the TP and the negative charge of the skin
Tissue SampleAbdominal skin of Sprague–Dawley rats
Ex vivo/In vivo/In vitroin vitro
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESNCC(=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)N1CCC[C@H]1C(=O)N1CCC
[C@H]1C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H]
(CCCNC(=[NH2])N)C(=O)N[C@@H](CCCC[NH3])C
(=O)N[C@@H](CS)C=O