Basic Information

IDDRAMP20970
SequenceVNFKLLSHSLLVTLASHL
Length18
NameP3 (bovine cathelicidin, cattle, ruminant, mammals, animals)
SourceBos taurus (Bovine)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.25753638] Gram-positive bacteria : Staphylococcus aureus ATCC29213 (MIC=25 μg/ml), Clinical Staphylococcus aureus (MIC=12.5 μg/ml);##Gram-negative bacteria : Escherichia coli ATCC25922 (MIC=12.5 μg/ml), Clinical Escherichia coli (MIC=12.5 μg/ml), Pseudomonas aeruginosa clinical strain (MIC=25 μg/ml);##Fungi : Candida albicans Clinical strain (MIC=25 μg/ml), Candida albicans ATCC 90029 (MIC=50 μg/ml)
Hemolytic Activity[Ref.25753638] 3% hemolysis at 50 μg/ml , 5% hemolysis at 100 μg/ml , 7% hemolysis at 200 μg/ml , 7.5% hemolysis at 300 μg/ml , 8% hemolysis at 400 μg/ml against human red blood cells
Cytotoxicity[Ref.25753638] The cell viability of HaCaT cell lines is 93% and 94% at peptide concentrations of 200 and 400 μg/ml. In kumning mice, the LD50 of P3 is 160 mg/kg for i.p. injection, while the LD50 of PMB(served as a control) is 50 mg/kg. No mortality w
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot P01966
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID25753638

Physicochemical Properties

Residues18
SequenceVNFKLLSHSLLVTLASHL
Molecular Weight1992.364
Grand Average of Hydropathy1.05
Isoelectric Point8.736
Charge at pH 7.40.594
Secondary StructureHelix: 0.500, Turn: 0.222, Sheet: 0.389
Instability Index-16.689
Aromaticity0.056

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