Basic Information

IDDRAMP20928
SequenceRRPWRWPRWPWRR
Length13
NameIN3(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=31.25μg/ml), Pseudomonas aeruginosa ATCC 15442(MIC=31.25μg/ml), Acinetobacter baumanii ATCC 15308(MIC>250μg/ml), citrobacter spp(MIC>250μg/ml), Klebsiella pneumoniae(MIC>250μg/ml) ;## Gram-positive bacteria: Streptococcus pneumoniae(30 clinical isolates)(MIC=62.5μg/ml), Staphylococcus aureus ATCC 25923(MIC=31.25μg/ml), Methicillin resistant Staphylococcus aureus (MRSA)(MIC=62.5μg/ml), Enterococcus cloacae(MIC>250μg/ml),
Hemolytic Activity[Ref.26046345] The hemolytic activities of IN3 is 2.39% at 250μg/ml against human RBCs.
Cytotoxicity[Ref.26046345] The cell viability of NL-20 cell line is not affected (<10%) below 62.5 μg/ml. The cell viability of NL-20 is 93% and 26% at peptide concentrations of 125 and 250 μg/ml.## The cell viability of WRL-68 cell line is not affected (<10%) bel
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID26046345

Physicochemical Properties

Residues13
SequenceRRPWRWPRWPWRR
Molecular Weight1991.315
Grand Average of Hydropathy-2.723
Isoelectric Point12
Charge at pH 7.45.557
Secondary StructureHelix: 0.308, Turn: 0.231, Sheet: 0.000
Instability Index190.062
Aromaticity0.308

Similar Structure Search

Candidates based on structure

Address: No.2699 Qianjin Street, Changchun City, China. Zip Code: 130012. 苏ICP备2021057230号-1.