Basic Information

IDDRAMP20784
SequenceFLKGCWTKWYSLKPKCPF
Length18
NameMegin 1
SourceAmphibian skin
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.27114317] Gram-negative bacteria: Escherichia coli (ATCC 25922)(MIC=25μg/mL);B. dysenteriae(MIC=3μg/mL);##Gram-positive bacteria:Staphylococcus aureus (ATCC 2592)(MIC=6.25μg/mL);Bacillus subtilis (ATCC 6633)(MIC=3μg/mL) ;##Fungi:C.albicans (ATCC 2002)(MIC=50μg/mL)
Hemolytic Activity[Ref.27114317] Human red blood cells: 2.3% hemolysis at 25μg/ml; 5.6% hemolysis at 50μg/ml; 18.7% hemolysis at 100μg/ml; 29.5% hemolysis at 200μg/ml. Rabbit red blood cells :3.1% hemolysis at 25μg/ml; 7.3% hemolysis at 50μg/ml; 20.5% hemolysis at 100μg/ml; 32.9% hemolysis at 200μg/ml
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedCyclic
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID27114317

Physicochemical Properties

Residues18
SequenceFLKGCWTKWYSLKPKCPF
Molecular Weight2232.709
Grand Average of Hydropathy-0.311
Isoelectric Point9.595
Charge at pH 7.43.496
Secondary StructureHelix: 0.389, Turn: 0.222, Sheet: 0.111
Instability Index17.311
Aromaticity0.278

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