Basic Information

IDDRAMP20804
SequenceDLRDSWKVIGSDKK
Length14
NameAI-hemocidins 2 (Hb-1 truncated peptide)
SourceArca inflata
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.28661457] Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=45.54 μM), Pseudomonas aeruginosa ATCC 27853 (MIC=91.08 μM), Pseudomonas aeruginosa clinical isolate (MIC=91.08 μM);##Gram-positive bacteria: Staphylococcus aureus ATCC 25923 (MIC=22.77 μM), Bacillus subtilis ATCC 6633 (MIC=182.16 μM).
Hemolytic Activity[Ref.28661457] 10.27 ± 0.42% hemolysis at 500 μg/mL against murine red blood cells.
Cytotoxicity[Ref.28661457] The cell viability of HEK293 at the peptide concentration of 250 μg/ml is 88.18±9.48%. IC50 > 1000 μg/ml against HEK293 cells.
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28661457

Physicochemical Properties

Residues14
SequenceDLRDSWKVIGSDKK
Molecular Weight1646.842
Grand Average of Hydropathy-1.221
Isoelectric Point8.497
Charge at pH 7.40.551
Secondary StructureHelix: 0.286, Turn: 0.214, Sheet: 0.071
Instability Index24.671
Aromaticity0.071

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