Basic Information

IDDRAMP20973
SequenceVRFKLLSHSLLVTLASHL
Length18
NameJH-2 (Derived from P3)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.25753638] Gram-positive bacteria : Staphylococcus aureus ATCC29213 (MIC=12.5 μg/ml), Clinical Staphylococcus aureus (MIC=6.25 μg/ml);##Gram-negative bacteria : Escherichia coli ATCC25922 (MIC=6.25 μg/ml), Clinical Escherichia coli (MIC=12.5 μg/ml), Pseudomonas aeruginosa clinical strain (MIC=6.25 μg/ml);##Fungi : Candida albicans ATCC 90029 (MIC=25 μg/ml), Candida albicans Clinical strain (MIC=25 μg/ml)
Hemolytic Activity[Ref.25753638] 2% hemolysis at 50 [Ref.25753638] 2% hemolysis at 50 μg/ml , 2.5% hemolysis at 100 μg/ml , 3.5% hemolysis at 200 μg/ml , 4% 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 88% and 84% at peptide concentrations of 200 and 400 μg/ml. In Kunming mice, the LD50 of JH-2 is 133 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
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID25753638

Physicochemical Properties

Residues18
SequenceVRFKLLSHSLLVTLASHL
Molecular Weight2034.447
Grand Average of Hydropathy0.994
Isoelectric Point11.001
Charge at pH 7.41.594
Secondary StructureHelix: 0.500, Turn: 0.167, Sheet: 0.389
Instability Index-8.339
Aromaticity0.056

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.