Basic Information

IDDRAMP20958
SequenceFFKLIPKLVKGLISAFK
Length17
NameStigA16
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal, Antiparasitic, Antiproliferative
Pathogen[Ref.29670004] Gram-positive bacteria: Staphylococcus aureus ATCC 29213 (MIC=2.34 μM), Staphylococcus epidermidis ATCC 122225 (MIC=9.38 μM), Enterococcus faecalis ATCC 4028 (MIC=1.17 μM);##Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=2.34 μM), Enterobacter cloacae ATCC 13047 (MIC=9.38 μM), Pseudomonas aeruginosa ATCC 27853 (MIC=1.17 μM);##yeasts: Candida albicans ATCC 90028 (MIC=4.69 μM), Candida krusei ATCC 6258 (MIC=9.38 μM), Candida glabrata ATCC 90030 (MIC=9.38 μM);##StigA16 inhibit 100% of the epimastigote forms of Trypanosoma cruzi growth at 2.5 µM;##HeLa cell line: IC50=13.01 µM
Hemolytic Activity[Ref.29670004] Hemolysis 0% at 1.17 [Ref.29670004] Hemolysis 0% at 1.17 μM, hemolysis 2% at 2.34 μM, hemolysis 10% at 4.69 μM, hemolysis 20% at 9.38 μM, hemolysis 35% at 18.75 μM, hemolysis 37% at 37.50 μM, hemolysis 40% at 75.00 μM against human red blood cells
Cytotoxicity[Ref.29670004] The cell viability of HeLa cell lines is 15%, 21%, 16%, 9%, 8%, 10% and 11% at peptide concentrations of 2, 4, 8, 10, 15, 20 and 40 μM. ##The cell viability of 3T3 cell lines is 69%, 77%, 62%, 47%, 21%, 15% and 15% at peptide concentratio
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID29670004

Physicochemical Properties

Residues17
SequenceFFKLIPKLVKGLISAFK
Molecular Weight1949.467
Grand Average of Hydropathy0.965
Isoelectric Point10.478
Charge at pH 7.43.547
Secondary StructureHelix: 0.529, Turn: 0.176, Sheet: 0.235
Instability Index-26.641
Aromaticity0.176

Similar Structure Search

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