Basic Information

IDDRAMP20972
SequenceKLLRHRLLVTLA
Length12
NameJH-1 (Derived from P3)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.25753638] Gram-positive bacteria : Staphylococcus aureus ATCC29213 (MIC=6.25 μg/ml), Clinical Staphylococcus aureus (MIC=6.25 μg/ml), ;##Gram-negative bacteria : Escherichia coli ATCC25922 (MIC=3.125 μg/ml), Clinical Escherichia coli (MIC=6.25 μg/ml), Pseudomonas aeruginosa clinical strain (MIC=12.5 μg/ml)
Hemolytic Activity[Ref.25753638] 2% hemolysis at 50 μg/ml , 2.5% hemolysis at 100 μg/ml , 2.5% hemolysis at 200 μg/ml , 3% hemolysis at 300 μg/ml , 4% hemolysis at 400 μg/ml against human red blood cells
Cytotoxicity[Ref.25753638] The cell viability of HaCaT cell lines is 84% and 80% at peptide concentrations of 200 and 400 μg/ml. In Kunming mice, the LD50 of JH-1 is 94 mg/kg for i.p. injection, while the LD50 of PMB(served as a control) is 50 mg/kg. No mortality
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID25753638

Physicochemical Properties

Residues12
SequenceKLLRHRLLVTLA
Molecular Weight1432.799
Grand Average of Hydropathy0.683
Isoelectric Point12
Charge at pH 7.42.592
Secondary StructureHelix: 0.500, Turn: 0.000, Sheet: 0.500
Instability Index27.117
Aromaticity0

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