Basic Information

IDDRAMP21247
SequenceKKWRWWLKALAKKLL
Length15
NamePV (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=0.5 ± 0.0 mg/L, MBC=0.5 ± 0.0 mg/L), Enterococcus faecalis isolates(MIC=0.7 ± 0.3 mg/L, MBC=0.8 ± 0.3 mg/L);##Gram-negative bacteria : Pseudomonas aeruginosa isolates(MIC=1.2 ± 0.8 mg/L, MBC=1.3 ± 0.6 mg/L), Acinetobacter baumannii isolates(MIC=0.4 ± 0.1 mg/L, MBC=0.5 ± 0.0 mg/L)
Hemolytic Activity[Ref.27591703] 0% hemolysis at 32 μg/ml , 5% hemolysis at 64 μg/ml against human red blood cells; 0% hemolysis at 32 μg/ml , 8% 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%, 97.4%, 85.8%, 56.2%, 22.8%, 12.2% and 2.3% 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

Residues15
SequenceKKWRWWLKALAKKLL
Molecular Weight1968.478
Grand Average of Hydropathy-0.527
Isoelectric Point11.388
Charge at pH 7.45.545
Secondary StructureHelix: 0.467, Turn: 0.000, Sheet: 0.400
Instability Index44.427
Aromaticity0.2

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