Basic Information

IDDRAMP21148
SequenceKRIVKRIKKWLR
Length12
NameKR-12-a3 (Derived from KR-12)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.24105706] Gram-positive bacteria : Bacillus subtilis (KCTC 3068)(MIC=2 μM), Staphylococcus epidermidis (KCTC 1917)(MIC=1 μM), Staphylococcus aureus (KCTC 1621)(MIC=2 μM);##Gram-negative bacteria : Escherichia coli (KCTC 1682)(MIC=2 μM), Pseudomonas aeruginosa (KCTC 1637)(MIC=8 μM), Salmonella typhimurium (KCTC 1926)(MIC=2 μM)
Hemolytic Activity[Ref.24105706] HC50>800 μM against human red blood cells
Cytotoxicity[Ref.24105706] The cell viability of RAW264.7 macrophage cells is 104.7%, 111.6%, 105.3%, 108.4%, 111.2%, 104.4%, 108.8% and 95.0% at peptide concentrations of 0.78, 1.56, 3.12, 6.25, 12.5, 25, 50 and 100 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID24105706

Physicochemical Properties

Residues12
SequenceKRIVKRIKKWLR
Molecular Weight1624.075
Grand Average of Hydropathy-1.083
Isoelectric Point12
Charge at pH 7.46.547
Secondary StructureHelix: 0.417, Turn: 0.000, Sheet: 0.083
Instability Index73.283
Aromaticity0.083

Similar Structure Search

Candidates based on structure

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