Basic Information

IDDRAMP21370
SequenceFLKALWNVAKKVF
Length13
Name[Lys]3[Lys]11-VmCT1-NH2 (Derived from VmCT1)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.31181304] Gram-positive bacteria: Micrococcus luteus A270 (MIC=0.4 μmol/L), Staphylococcus aureus ATCC 29213 (MIC=0.8 μmol/L), Bacillus megaterium ATCC 10778 (MIC=0.4 μmol/L), Staphylococcus epidermidis ATCC 12228 (MIC=1.6 μmol/L);##Gram-negative bacteria: Escherichia coli SBS 363 (MIC=1.6 μmol/L),Serratia marcescens ATCC 4112 (MIC=0.2 μmol/L), Enterobacter cloacae β-12 (MIC=3.1 μmol/L);##Fungi: Candida albicans MDM8 (MIC=1.6 μmol/L), Candida tropicalis IOC 4560 (MIC=0.4 μmol/L)
Hemolytic Activity[Ref.31181304] 40% hemolysis at 12.5 μmol/L, 70% hemolysis at 25 μmol/L, 80% hemolysis at 50 μmol/L against human red blood cells
Cytotoxicity[Ref.31181304] ①The cell viability of MCF-7 cells induced by [Lys3][Lys11]-VmCT1-NH2 is 95%, 100%, 80%, 80%, 55%, 45%, 20% and 20% at peptide concentrations of 0.8, 1.6, 3.1, 12.5, 25, 50 and 100 μM. ②The cell viability of MCF-10A cells induced by [Lys3][Lys11]-VmCT1-NH2 is 120%, 120%, 90%, 100%, 120% and 95% at peptide concentrations of 0.8, 1.6, 3.1, 6.3, 12.5 and 25 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31181304

Physicochemical Properties

Residues13
SequenceFLKALWNVAKKVF
Molecular Weight1563.925
Grand Average of Hydropathy0.7
Isoelectric Point10.302
Charge at pH 7.42.55
Secondary StructureHelix: 0.538, Turn: 0.077, Sheet: 0.308
Instability Index23.877
Aromaticity0.231

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