Basic Information

IDDRAMP21150
SequenceKRIVKLILKWLR
Length12
NameKR-12-a5 (Derived from KR-12)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.24105706] Gram-positive bacteria : Bacillus subtilis (KCTC 3068)(MIC=4 μM), Staphylococcus epidermidis (KCTC 1917)(MIC=1 μM), Staphylococcus aureus (KCTC 1621)(MIC=4 μM);##Gram-negative bacteria : Escherichia coli (KCTC 1682)(MIC=4 μM), Pseudomonas aeruginosa (KCTC 1637)(MIC=8 μM), Salmonella typhimurium (KCTC 1926)(MIC=4 μM)
Hemolytic Activity[Ref.24105706] HC50=96 μM against human red blood cells
Cytotoxicity[Ref.24105706] The cell viability of RAW264.7 macrophage cells is 96.6%, 100.1%, 96.6%, 96.8%, 81.2%, 3.1%, 0% and 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
SequenceKRIVKLILKWLR
Molecular Weight1566.033
Grand Average of Hydropathy0.25
Isoelectric Point12
Charge at pH 7.44.55
Secondary StructureHelix: 0.583, Turn: 0.000, Sheet: 0.250
Instability Index55.092
Aromaticity0.083

Similar Structure Search

Candidates based on structure

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