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Details of TopicalPdb ID 1079

PRIMARY INFORMATION
ID1079
PMID22564052
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/StructureCSNLSTCVLGKLSQELHKLQTYPRTNTGSGTP
Name of cargo
Salmon calcitonin
AssayVertical Franz diffusion cell, HPLC
EnhancerNone
Properties of enhancerNot applicable
Concentration1ml
Incubation time6 hours
Tissue permeability (value with units)Cumulative amounts 0.59 ± 0.12 mg/cm2 and fluxes 0.10 ± 0.02 mg/cm2·h
Tissue SampleViable epidermis and dermis (VED) abdominal skin of Sprague Dawley (SD) 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)CO