Basic Information

IDDRAMP21402
SequenceKFKKLFKKLSPVFKRIVQRIKDFLR
Length25
NameB1 (Derived from LL-37 and BMAP-27)
Sourcesynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.31118709] Gram-positive bacteria:Staphylococcus aureus ATCC 29213(MIC=20μM), Staphylococcus aureus ATCC 33591(MIC=20μM), Staphylococcus aureus ATCC 43300(MIC=20μM), Staphylococcus aureus ATCC BAA-41(MIC=20μM);##Gram-negative bacteria: Escherichia coli 25922 (MIC=20μM), Escherichia coli 35218 (MIC=20μM), Pseudomonas aeruginosa BAA-2114 (MIC=10μM)
Hemolytic Activity[Ref.31118709] 0% hemolysis at 10μM, 8% hemolysis at 25μM, 19% hemolysis at 50μM, 23% hemolysis at 75μM, 30% hemolysis at 100μM, 38% hemolysis at 125μM, 40% hemolysis at 150μM, 43% hemolysis at 175μM, 50% hemolysis at 200μM against human blood cells.
Cytotoxicity[Ref.31118709] The cell viability of HEK293 mammalian cell line induced by B1 is 87.0%, 67.1%, 52.3%, 54.3%, 50.6% and 50% at peptide concentrations of 10, 20, 40, 60, 80 and 100 μM.
N-terminal ModificationFree
C-terminal ModificationFree
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID31118709

Physicochemical Properties

Residues25
SequenceKFKKLFKKLSPVFKRIVQRIKDFLR
Molecular Weight3163.933
Grand Average of Hydropathy-0.408
Isoelectric Point11.773
Charge at pH 7.48.54
Secondary StructureHelix: 0.440, Turn: 0.080, Sheet: 0.120
Instability Index20.988
Aromaticity0.16

Similar Structure Search

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