Basic Information

IDDRAMP00337
SequenceAIPCGESCVWIPCISTVIGCSCSNKVCYR
Length29
NameChaC8 (Chassatide C8; uncyclotides; Plant defensin)
SourceChassalia chartacea
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
PathogenGram-negative bacterium: Escherichia coli (MIC=6.6 µM);##Gram-positive bacteria: Staphylococcus aureus (MIC>80 µM), Staphylococcus epidermidis (MIC>80 µM).
Hemolytic Activity[Ref.22467870] HD50 = 25.5 μM against human red blood cells (Type A). Kalata B1 and melittin were used as the positive control.
Cytotoxicity[Ref.22467870] IC50 = 1.0 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

Residues29
SequenceAIPCGESCVWIPCISTVIGCSCSNKVCYR
Molecular Weight3092.678
Grand Average of Hydropathy0.755
Isoelectric Point7.81
Charge at pH 7.40.457
Secondary StructureHelix: 0.310, Turn: 0.310, Sheet: 0.069
Instability Index25.8
Aromaticity0.069

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.