Basic Information

IDDRAMP21314
SequenceRWLRKWTRKWLK
Length12
Name3W-1 (Derived from PMAP-36)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31276398] Gram-positive bacteria:Staphylococcus aureus 29213 (MIC=8 μM), Staphylococcus aureus 25923 (MIC=16 μM), Staphylococcus epidermidis 12228 (MIC=8 μM);##Gram-negative bacteria: Escherichia coli 25922 (MIC=4 μM), Escherichia coli 1005 (MIC=4 μM), Staphylococcus typhi (MIC=16 μM)
Hemolytic Activity[Ref.31276398] MHC>128μM. The minimum hemolytic concentration (MHC) is measured as the lowest concentration of the peptides that caused 5% hemolysis of human red blood cells (hRBCs).
Cytotoxicity[Ref.31276398] The cell viability of the murine macrophage cell line RAW264.7 induced by 3W-1 is 99.5%, 96.2%, 95.7%, 90.9%, 69.1%, 6.4%, -1% and 0% at peptide concentrations of 1, 2, 4, 8, 16, 32, 64 and 128 μM
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31276398

Physicochemical Properties

Residues12
SequenceRWLRKWTRKWLK
Molecular Weight1757.138
Grand Average of Hydropathy-1.75
Isoelectric Point12
Charge at pH 7.45.55
Secondary StructureHelix: 0.417, Turn: 0.000, Sheet: 0.167
Instability Index73.917
Aromaticity0.25

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