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Details of TopicalPdb ID 1122

PRIMARY INFORMATION
ID1122
PMID18990064
Year2008
SequenceGIGKFLKKAKKFG
KAFVKILKK
NamePexiganan
Length22
N-Terminal ModificationFree
C-Terminal ModificationFree
Linear/ CyclicLinear
ChiralityL
Chemical ModificationNone
Origin of PeptideSynthetic analogue of the peptide magainin II
Nature of Peptide/CargoAntimicrobial, Diabetic Foot Ulcers
MechanismIt kills microbial targets through disruption of bacterial cell membrane permeability (bactericidal mechanism of action).It do so in a broad spectrum of gram-positive, gram-negative, aerobic, and anerobic bacteria, as well as fungi
Cargo Sequence/StructureNot mentioned
Name of cargo
Not applicable
AssayWound healing, infection progression, and the number of amputations required were calculated statistically
EnhancerNone
Properties of enhancerNot applicable
Concentration1.05 (% w/w) pexiganan acetate
Incubation time23 days
Tissue permeability (value with units)Clinical improvement rates were (85%–90%), Overall microbiological eradication rates (42%–47%)
Tissue SampleDiabetic Foot Ulcers
Ex vivo/In vivo/In vitroin vivo
SECONDARY INFORMATION
STRUCTURE
Predicted Structure
SMILESNCC(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N
[C@@H](CCCC[NH3])C(=O)N[C@@H](Cc1ccccc1)C
(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCC[NH3])C(=O)
N[C@@H](CCCC[NH3])C(=O)N[C@@H](C)C(=O)N
[C@@H](CCCC[NH3])C(=O)N[C@@H](CCCC[NH3])
C(=O)N[C@@H](Cc1ccccc1)C(=O)NCC(=O)N[C@@H]
(CCCC[NH3])C(=O)N[C@@H](C)C(=O)N[C@@H](Cc1ccccc1)
C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCCC[NH3])C(=O)N[C@@H]
([C@@H](C)CC)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H]
(CCCC[NH3])C(=O)N[C@@H](CCCC[NH3])C=O