Basic Information

IDDRAMP21239
SequenceWKRWVQRWKRWLR
Length13
NameFK13-a6 (Derived from FK13)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.28161291] Gram-positive bacteria : Bacillus subtilis(KCTC 3068)(MIC=8 μM), Staphylococcus epidermidis(KCTC 1917)(MIC=4 μM), Staphylococcus aureus(KCTC1621)(MIC=2 μM);##Gram-negative bacteria : Escherichia coli(KCTC 1682)(MIC=4 μM), Pseudomonas aeruginosa(KCTC 1637)(MIC=16 μM), Salmonella typhimurium(KCTC 1926)(MIC=2 μM)
Hemolytic Activity[Ref.28161291] HC50=167.5 μM against human red blood cells
Cytotoxicity[Ref.28161291] The cell viability of mouse macrophage RAW264.7 induced by FK13-a6 is 91.3%, 94.6%, 103.0%, 96.6%, 61.9% and 28.7% at peptide concentrations of 1.25, 2.5, 5, 10, 20 and 40 μM.## The cell viablity of human keratinocyte HaCaT induced by FK13
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28161291

Physicochemical Properties

Residues13
SequenceWKRWVQRWKRWLR
Molecular Weight1984.36
Grand Average of Hydropathy-1.915
Isoelectric Point12
Charge at pH 7.45.552
Secondary StructureHelix: 0.462, Turn: 0.000, Sheet: 0.077
Instability Index209.346
Aromaticity0.308

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