Basic Information

IDDRAMP18509
SequenceMAFKKLEKVGRNIRDGIIKAGPAVAVIGQATSIARPTGK
Length39
NamePx-cec1 (cecropin1 peptide derivative)
SourceDiamondback moth(Plutella xylostella)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Anitifungal
Pathogen[Ref.22921836]Gram-positive bacteria: Staphylococcus aureus (MIC=2.1 μg/mL), Bacillus cereus (MIC=2.6 μg/mL);##Gram-negative bacteria: Escherichia coli K12D31 (MIC=0.1 μg/mL), Escherichia coli K12 (MIC=0.23 μg/mL), Pseudomonas fluorescent (MIC=1.1 μg/mL), Salmonella choleraesuis (MIC=2.1 μg/mL);##Fungi: Aureobasidium pullulans (MIC=4.0 μg/mL), Aspergillus flavus (MIC=14.5 μg/mL), Aspergillus fumigatus (MIC=16.0 μg/mL), Aspergillus niger (MIC=14.6 μg/mL), Fusarium oxysporum (MIC=8.0 μg/mL)
Hemolytic Activity[Ref.22921836]Non-hemolytic against human red blood cells.
CytotoxicityNot included yet
N-terminal ModificationNot included yet
C-terminal ModificationNot included yet
Linear/Cyclic/BranchedNot included yet
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID22921836

Physicochemical Properties

Residues39
SequenceMAFKKLEKVGRNIRDGIIKAGPAVAVIGQATSIARPTGK
Molecular Weight4063.815
Grand Average of Hydropathy0
Isoelectric Point11.122
Charge at pH 7.45.274
Secondary StructureHelix: 0.256, Turn: 0.231, Sheet: 0.231
Instability Index18.123
Aromaticity0.026

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