Basic Information

IDDRAMP21250
SequenceKKWRKLLKKLKKLL
Length14
NamePV3 (Derived from pEM-2 and MP-VT1)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.27591703] Gram-positive bacteria : Staphylococcus aureus isolates(MIC=2.0 ± 1.7 mg/L, MBC=2.3 ± 1.5 mg/L), Enterococcus faecalis isolates(MIC=1.2 ± 0.8 mg/L, MBC=1.3 ± 0.6 mg/L);##Gram-negative bacteria : Pseudomonas aeruginosa isolates(MIC=1.0 ± 0.0 mg/L, MBC=1.3 ± 0.6 mg/L), Acinetobacter baumannii isolates(MIC=1.0 ± 0.0 mg/L, MBC=1.7 ± 0.6 mg/L)
Hemolytic Activity[Ref.27591703] 0% hemolysis at 64 μg/ml against human red blood cells; 10% hemolysis at 64 μg/ml against sheep red blood cells
Cytotoxicity[Ref.27591703] The cell viability of HEK293 cells induced by PV is 98.8%, 99.2%, 95.4%, 93.8%, 91.9%, 77.3% and 55.4% at peptide concentrations of 1, 2, 4, 8, 16, 32, 64 μg/mL within 24h.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID27591703

Physicochemical Properties

Residues14
SequenceKKWRKLLKKLKKLL
Molecular Weight1823.405
Grand Average of Hydropathy-0.979
Isoelectric Point11.472
Charge at pH 7.47.54
Secondary StructureHelix: 0.429, Turn: 0.000, Sheet: 0.357
Instability Index-21.036
Aromaticity0.071

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