Basic Information

IDDRAMP00336
SequenceIPCGESCVWIPCITAIAGCSCKNKVCYT
Length28
NameChaC7 (Chassatide C7; uncyclotides; Plant defensin)
SourceChassalia chartacea
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
PathogenGram-negative bacterium: Escherichia coli (MIC=6.4 µM);##Gram-positive bacteria: Staphylococcus aureus (MIC>80 µM), Staphylococcus epidermidis (MIC>80 µM).
Hemolytic Activity[Ref.22467870] HD50 = 11.6 μM against on human red blood cells (Type A). Kalata B1 and melittin were used as the positive control.
Cytotoxicity[Ref.22467870] IC50 = 1.2 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
SequenceIPCGESCVWIPCITAIAGCSCKNKVCYT
Molecular Weight2963.561
Grand Average of Hydropathy0.75
Isoelectric Point7.769
Charge at pH 7.40.404
Secondary StructureHelix: 0.286, Turn: 0.250, Sheet: 0.107
Instability Index29.371
Aromaticity0.071

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