Basic Information

IDDRAMP21311
SequenceRWLRKWTRKRLK
Length12
Name2W-1 (Derived from PMAP-36)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31276398] Gram-positive bacteria:Staphylococcus aureus 29213 (MIC=64 μM), Staphylococcus aureus 25923 (MIC=32 μM), Staphylococcus epidermidis 12228 (MIC=16 μM);##Gram-negative bacteria: Escherichia coli 25922 (MIC=16 μM), Escherichia coli 1005 (MIC=16 μM), Staphylococcus typhi (MIC=64 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 2W-1 is 95.9%, 92.4%, 89.0%, 86.4%, 85.7%, 94.1%, 91.9% and 98.1% 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
SequenceRWLRKWTRKRLK
Molecular Weight1727.114
Grand Average of Hydropathy-2.05
Isoelectric Point12
Charge at pH 7.46.55
Secondary StructureHelix: 0.333, Turn: 0.000, Sheet: 0.167
Instability Index90.8
Aromaticity0.167

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.