Basic Information

IDDRAMP01890
SequenceFLGAIAGVAAKFLPKVFCFITKKC
Length24
NameBrevinin-1VLa (Frogs, amphibians, animals)
SourceRana vaillanti (Central American frog)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-negative bacterium: E. coli (MIC=25 µM);##Gram-positive bacterium: S. aureus (MIC=3 µM).##Yeast: C. albicans (MIC=3 µM).
Hemolytic Activity[Ref.19379837] LC50=8 mM against human erythrocytes
Cytotoxicity[Ref.19379837] LC50=4mM against HepG2 hepatoma-derived cells
N-terminal ModificationFree
C-terminal ModificationCyclization (Cys18 and Cys24)
Linear/Cyclic/BranchedCyclic
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID19379837

Physicochemical Properties

Residues24
SequenceFLGAIAGVAAKFLPKVFCFITKKC
Molecular Weight2573.211
Grand Average of Hydropathy1.238
Isoelectric Point9.701
Charge at pH 7.43.498
Secondary StructureHelix: 0.417, Turn: 0.125, Sheet: 0.250
Instability Index10.533
Aromaticity0.167

Similar Structure Search

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