Basic Information

IDDRAMP20957
SequenceFFSLIPKLVKGLISAFK
Length17
NameStigA6
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=4.69 μM), Enterobacter cloacae ATCC 13047 (MIC=18.75 μM), Pseudomonas aeruginosa ATCC 27853 (MIC=9.38 μM);##yeasts: Candida albicans ATCC 90028 (MIC=9.38 μM), Candida krusei ATCC 6258 (MIC=37.5 μM), Candida glabrata ATCC 90030 (MIC=18.75 μM);##StigA6 inhibit 100% of the epimastigote forms of Trypanosoma cruzi growth at 2.5 µM;##HeLa cell line: IC50=14.01 µM
Hemolytic Activity[Ref.29670004] Hemolysis 0% at 1.17 μM, hemolysis 2% at 2.34 μM, hemolysis 15% at 4.69 μM, hemolysis 27% at 9.38 μM, hemolysis 30% at 18.75 μM, hemolysis 30% at 37.50 μM, hemolysis 27% at 75.00 μM against human red blood cells
Cytotoxicity[Ref.29670004] The cell viability of HeLa cell lines is 19%, 15%, 11%, 29%, 9%, 13% and 8% at peptide concentrations of 2, 4, 8, 10, 15, 20 and 40 μM. ##The cell viability of 3T3 cell lines is 81%, 73%, 69%, 61%, 51%, 20% and 15% at peptide concentrati
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID29670004

Physicochemical Properties

Residues17
SequenceFFSLIPKLVKGLISAFK
Molecular Weight1908.372
Grand Average of Hydropathy1.147
Isoelectric Point10.302
Charge at pH 7.42.55
Secondary StructureHelix: 0.529, Turn: 0.235, Sheet: 0.235
Instability Index-12.806
Aromaticity0.176

Similar Structure Search

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