Basic Information

IDDRAMP20912
SequenceFLGGLIKKWPWWPWRR
Length16
NameRN7-IN9(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-IN7 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 51%, 13% and 7% 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

Residues16
SequenceFLGGLIKKWPWWPWRR
Molecular Weight2126.551
Grand Average of Hydropathy-0.594
Isoelectric Point12
Charge at pH 7.43.552
Secondary StructureHelix: 0.500, Turn: 0.250, Sheet: 0.125
Instability Index43.981
Aromaticity0.312

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