Basic Information

IDDRAMP00338
SequenceIPCGESCVWIPCISGMFGCSCKDKVCYS
Length28
NameChaC11 (Chassatide C11; uncyclotides; Plant defensin)
SourceChassalia chartacea
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
PathogenGram-negative bacterium: Escherichia coli (MIC=8.5 µM);##Gram-positive bacteria: Staphylococcus aureus (MIC>80 µM), Staphylococcus epidermidis (MIC>80 µM).
Hemolytic Activity[Ref.22467870] HD50 = 13.3 μM against human red blood cells (Type A). Kalata B1 and melittin were used as the positive control.
Cytotoxicity[Ref.22467870] IC50 = 5.0 μM targeting on HeLa cells. Kalata B1 was used as the positive control.
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID22467870

Physicochemical Properties

Residues28
SequenceIPCGESCVWIPCISGMFGCSCKDKVCYS
Molecular Weight3016.6
Grand Average of Hydropathy0.607
Isoelectric Point6.029
Charge at pH 7.4-0.596
Secondary StructureHelix: 0.286, Turn: 0.321, Sheet: 0.071
Instability Index20.914
Aromaticity0.107

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