Basic Information

IDDRAMP20929
SequenceFLGGLIKWWPWRR
Length13
NameRN7-IN6(designed based on indolicidin and ranalexin)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-
Pathogen[Ref.26046345] Gram-negative bacteria: Escherichia coli ATCC 25922(MIC=7.81μg/ml), Pseudomonas aeruginosa ATCC 15442(MIC=31.25μg/ml), Acinetobacter baumanii ATCC 15308(MIC>31.25μg/ml), citrobacter spp(MIC>250μg/ml), Klebsiella pneumoniae(MIC>250μg/ml) ;## Gram-positive bacteria: Streptococcus pneumoniae(30 clinical isolates)(MIC=7.81–15.62μg/ml), Staphylococcus aureus ATCC 25923(MIC=7.81μg/ml), Methicillin resistant Staphylococcus aureus (MRSA)(MIC=7.81μg/ml), Enterococcus cloacae(MIC>250μg/ml),
Hemolytic Activity[Ref.26046345] The hemolytic activities of RN7-IN6 is 0.0% at 15.62μg/ml against human RBCs.
Cytotoxicity[Ref.26046345] The cell viability of NL-20 cell line is not affected (<10%) below 31.25 μg/ml. The cell viability of NL-20 is 70%, 6% and 8% at peptide concentrations of 62.5, 125 and 250 μg/ml.## The cell viability of WRL-68 cell line is not affected
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
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PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID26046345

Physicochemical Properties

Residues13
SequenceFLGGLIKWWPWRR
Molecular Weight1715.053
Grand Average of Hydropathy-0.238
Isoelectric Point12
Charge at pH 7.42.555
Secondary StructureHelix: 0.538, Turn: 0.231, Sheet: 0.154
Instability Index54.038
Aromaticity0.308

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