Basic Information

IDDRAMP20807
SequencePPPVIKFNRPFLMWIVERDTRSILFMGKIVNPKAP
Length35
NameA1P394-428
SourceAmerican alligator
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.27542832] Gram-positive bacteria:Staphylococcus aureus ATCC BAA-1718 (EC50=36.5μg/ml), Staphylococcus aureus ATCC 33592 (EC50=2.68μg/ml);##Gram-negative bacteria:Escherichia coli ATCC 4157 (EC50=9.2μg/ml), Escherichia coli ATCC 51659 (EC50=2.51μg/ml), Pseudomonas aeruginosa PAO1 (EC50=38.6μg/ml), Acinetobacter baumannii ATCC 9955 (EC50=24.0μg/ml), Acinetobacter baumannii ATCC BAA-1794 (EC50=2.36μg/ml)
Hemolytic Activity[Ref.27542832] Not hemolytic to sheep red blood cells.
Cytotoxicity[Ref.27542832] The cell proliferation of A549 human lung epithelial cells is 170%, 180%, 182%, 180% and 180% at peptide concentrations of 1 μg/ml, 10 μg/ml, 25 μg/ml, 50 μg/ml, 100 μg/ml
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID27542832

Physicochemical Properties

Residues35
SequencePPPVIKFNRPFLMWIVERDTRSILFMGKIVNPKAP
Molecular Weight4108.959
Grand Average of Hydropathy0.017
Isoelectric Point11.002
Charge at pH 7.43.895
Secondary StructureHelix: 0.371, Turn: 0.286, Sheet: 0.171
Instability Index43.543
Aromaticity0.114

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