Basic Information

IDDRAMP21236
SequenceWKRIVRRIWRWLR
Length13
NameFK13-a3 (Derived from FK13)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.28161291] Gram-positive bacteria : Bacillus subtilis(KCTC 3068)(MIC=2 μM), Staphylococcus epidermidis(KCTC 1917)(MIC=8 μM), Staphylococcus aureus(KCTC1621)(MIC=2 μM);##Gram-negative bacteria : Escherichia coli(KCTC 1682)(MIC=8 μM), Pseudomonas aeruginosa(KCTC 1637)(MIC=16 μM), Salmonella typhimurium(KCTC 1926)(MIC=4 μM)
Hemolytic Activity[Ref.28161291] HC50=12.5 μM against human red blood cells
Cytotoxicity[Ref.28161291] The cell viability of mouse macrophage RAW264.7 induced by FK13-a3 is 102.3%, 112.1%, 104.5%, 103.8%, 74.3% and 70.2% at peptide concentrations of 1.25, 2.5, 5, 10, 20 and 40 μM.## The cell viablity of human keratinocyte HaCaT induced by F
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28161291

Physicochemical Properties

Residues13
SequenceWKRIVRRIWRWLR
Molecular Weight1924.35
Grand Average of Hydropathy-0.931
Isoelectric Point12
Charge at pH 7.45.555
Secondary StructureHelix: 0.538, Turn: 0.000, Sheet: 0.077
Instability Index140.208
Aromaticity0.231

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