Basic Information

IDDRAMP21113
SequenceLRRPPRWPRRLLRR
Length14
NamePSA (Derived from SLZP)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.25069749] Gram-positive bacteria : Staphylococcus aureus (ATCC 25923)(MIC=12.5 μg/ml), Bacillus cereus(MIC>100 μg/ml);##Gram-negative bacteria : E. coli (ATCC 9637)(MIC=25 μg/ml), Pseudomonas aeruginosa (ATCC BAA-427)(MIC=100 μg/ml), Klebsiella pneumoniae (ATCC 27736)(MIC=12.5 μg/ml);##Fungi : Sporothrix schenckii(MIC=100 μg/ml), Trichophyton mentagrophytes(MIC>100 μg/ml), Aspergillus fumigatus(MIC>100 μg/ml), Candida parapsilosis (ATCC 22019)(MIC>100 μg/ml)
Hemolytic Activity[Ref.25069749] 0% hemolysis at 80 μg/ml against human red blood cells
Cytotoxicity[Ref.25069749] The cell viability of murine fibroblast cells (3T3) is 100%, 100%, 100%, 99.9%, 84.8% and 82.1% at peptide concentrations of 1.5, 3, 4.5, 6 and 9 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID25069749

Physicochemical Properties

Residues14
SequenceLRRPPRWPRRLLRR
Molecular Weight1928.343
Grand Average of Hydropathy-1.843
Isoelectric Point12
Charge at pH 7.46.557
Secondary StructureHelix: 0.286, Turn: 0.214, Sheet: 0.214
Instability Index217.2
Aromaticity0.071

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