Basic Information

IDDRAMP21315
SequenceWRLRWKTRWRLK
Length12
Name3W-2 (Derived from PMAP-36)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31276398] Gram-positive bacteria:Staphylococcus aureus 29213 (MIC=4 μM), Staphylococcus aureus 25923 (MIC=2 μM), Staphylococcus epidermidis 12228 (MIC=4 μM), Staphylococcus aureus 11011 (MIC=2 μM);##Gram-negative bacteria: Escherichia coli 25922 (MIC=4 μM), Escherichia coli 1005 (MIC=2 μM), Staphylococcus typhi (MIC=2 μM), Escherichia coli 20411 (MIC=2 μM), Pseudomonas aeruginosa 25349 (MIC=8 μM), Acinetobacter baumannii AB1901 (MIC=4 μM), Acinetobacter baumannii AB1902 (MIC=4 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-2 is 100.9%, 96%, 103.4%, 97.2%, 104.7%, 103.6%, 97.6%, 90.7% 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
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31276398

Physicochemical Properties

Residues12
SequenceWRLRWKTRWRLK
Molecular Weight1785.152
Grand Average of Hydropathy-1.8
Isoelectric Point12
Charge at pH 7.45.552
Secondary StructureHelix: 0.417, Turn: 0.000, Sheet: 0.167
Instability Index113.608
Aromaticity0.25

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