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Details of TopicalPdb ID 1376

PRIMARY INFORMATION
ID1376
PMID21297299
Year2011
SequenceGRKKRRQRRRCG
NameTat analog
Length12
N-Terminal ModificationFree
C-Terminal ModificationFree
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of PeptideAnalogue of Tat
Nature of Peptide/CargoCell penetrating peptide
MechanismNot mentioned
Cargo Sequence/StructureSense- 5' AUC CGC GCG AUA GUA CGU ATT 3' Antisense- 5' 6-FAM UAC GUA CUA UCG CGC GGA UTT 3'
Name of cargo
FAM-labeled siRNA
AssayConfocal laser microscopy
EnhancerSkin was shaved
Properties of enhancerHairless skin eases transdermal delivery
Concentration5 µg siRNA+ 400 µg AT1002 + 32µg Tat
Incubation time10 hours
Tissue permeability (value with units)In Tat+AT1002 applied to 20 times tape-stripped skin, the FAMsiRNA was observed stronger than in the other conditions.
Tissue SampleTape stripped skin of female ICR mice
Ex vivo/In vivo/In vitroin vivo
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)N[C@@H](CS)C(=O)NCC=O