Basic Information

IDDRAMP01941
SequenceFLPVIAGLAAKVLPKLFCAITKKC
Length24
NameBrevinin-1CHb (Frogs, amphibians, animals)
SourceRana chiricahuensis
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
PathogenGram-negative bacteria: E. coli (MIC=10 µM), K. pneumoniae (MIC=40 µM), P. aeruginosa (MIC=10 µM);##Gram-positive bacterium: S. aureus (MIC=2.5 µM).##Yeast: C. albicans (MIC=2.5 µM).(Ref.2)
Hemolytic Activity[Ref.21262304] LC50=5 µM against human erythrocytes
CytotoxicityNo cytotoxicity information found
N-terminal ModificationFree
C-terminal ModificationCyclization (Cys18 and Cys24)
Linear/Cyclic/BranchedCyclic
Uniprot A7YJE4
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID17938991, 21262304

Physicochemical Properties

Residues24
SequenceFLPVIAGLAAKVLPKLFCAITKKC
Molecular Weight2545.243
Grand Average of Hydropathy1.271
Isoelectric Point9.701
Charge at pH 7.43.498
Secondary StructureHelix: 0.417, Turn: 0.125, Sheet: 0.333
Instability Index26.583
Aromaticity0.083

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