Welcome to Entry Card of Peptide


Details of TopicalPdb ID 1112

PRIMARY INFORMATION
ID1112
PMID19733297
Year2014
SequenceGRKKRRQRRRPPQ
NameTat
Length13
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
CLXB (celecoxib)
AssayFranz cell system
EnhancerLyotropic liquid crystals mesophases were based on GMO, EtOH, and water at concentration ratios of 57:5:38 wt %, respectively
Properties of enhancerNot mentioned
Concentration100 mg of the formulations containing 1 wt % of CLXB together with 2 wt % of TAT
Incubation time24 h
Tissue permeability (value with units)Kp (permeability coefficients) 1.70 in the cubic system
Tissue SamplePorcine skin
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)CO