Basic Information

IDDRAMP03734
SequenceFKLGSFLKKAWKSKLAKKLRAKGKEMLKDYAKGLLEGGSEEVPGQ
Length45
NameParabutoporin (PP; Non-disulfide-bridged peptide 3.2, NDBP-3.2; Arthropods, animals)
SourceParabuthus schlechteri (Scorpion)
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.12354111]Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=3.1 µM), Escherichia coli DH5a (MIC=3.1 µM), Pseudomonas aeruginosa ATCC 257853 (MIC=6.3 µM), Klebsiella pneumoniae ATCC 13833 (MIC=1.6 µM), Salmonella choleraesuis ATCC 13311 (MIC=3.1 µM), Haemophilus influenzae ATCC 19418 (MIC=3.1 µM);##Gram-positive bacteria: Bacillus subtilis ATCC 6051 (MIC=6.3 µM), Listeria monocytogenes NCTC 11994 (MIC=6.3 µM), Micrococcus luteus ATCC 9341 (MIC=25 µM);##Fungi: Neurospora crassa (MIC=2.5 µM), Botrytis cinerea (MIC=3.5 µM), Fusarium culmorum (MIC=0.3 µM), Saccharomyces cerevisiae (MIC=2 µM).
Hemolytic Activity[Ref.12354111]50% hemolysis is induced by about 38 µM against human red blood cells
CytotoxicityNot included yet
N-terminal ModificationNot included yet
C-terminal ModificationNot included yet
Linear/Cyclic/BranchedNot included yet
Uniprot P83312
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID12354111, 12457879, 14575699, 15245865

Physicochemical Properties

Residues45
SequenceFKLGSFLKKAWKSKLAKKLRAKGKEMLKDYAKGLLEGGSEEVPGQ
Molecular Weight4994.896
Grand Average of Hydropathy-0.7
Isoelectric Point9.999
Charge at pH 7.46.532
Secondary StructureHelix: 0.267, Turn: 0.222, Sheet: 0.356
Instability Index19.433
Aromaticity0.089

Similar Structure Search

Candidates based on structure

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