Basic Information

IDDRAMP21184
SequenceWGRAFRRGVRRLARGGRR
Length18
NameWR7 (Derived from leucocin A)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.28002968] Gram-positive bacteria : Staphylococcus aureus 29213(MIC=14.66 μM), Staphylococcus aureus 1.160(MIC=7.33 μM), Listeria monocytogenes 21662(MIC=7.33 μM), Listeria monocytogenes 21633(MIC=7.33 μM), Bacillus cereus 63301(MIC=14.66 μM), Micrococcus luteus 28001(MIC=7.33 μM), Bacillus pumilus 63202(MIC>58.64 μM), Pseudomonas fluorescens 21620(MIC=29.32 μM), MRSA 43300(MIC=14.66 μM);##Gram-negative bacteria : Escherichia coli O157 : H7 21530(MIC=3.67 μM), Escherichia coli 25922(MIC=14.66 μM), Escherichia coli 35150(MIC=29.32 μM), Salmonella paratyphi-A 20501(MIC=7.33 μM), Salmonella paratyphi paratyphi-B 21495(MIC=3.67 μM), Salmonella paratyphi paratyphi-C 21512(MIC=7.33 μM), Shigella flexneri 51571(MIC=7.33 μM), Salmonella choleraesuis 13312(MIC=14.66 μM), Salmonella typhimurium 51005(MIC>58.64 μM), Salmonella enteritidis 21527(MIC>58.64 μM), Vibrio parahemolyticus 21617(MIC=29.32 μM);##Fungi : Candida albicans 10231(MIC=29.32 μM)
Hemolytic Activity[Ref.28002968] MHC10>58.64 μM against human red blood cells
Cytotoxicity[Ref.28002968] The cell viability of RAW264.7 cells induced by WR7 is 97.46%, 94.65%, 89.01%, 82.25%, 81.41%, 80.85%, 78.59%, 76.06% and 74.80% at peptide concentrations of 0.25, 0.5, 1, 2, 4, 8, 16, 32 and 64 μM.
N-terminal ModificationFree
C-terminal ModificationAmidation
Linear/Cyclic/BranchedLinear
Uniprot
PDB
3D View
PDB DownloadDownload PDB Predicted by Alphafold2
PubMed ID28002968

Physicochemical Properties

Residues18
SequenceWGRAFRRGVRRLARGGRR
Molecular Weight2183.534
Grand Average of Hydropathy-1.339
Isoelectric Point12
Charge at pH 7.47.557
Secondary StructureHelix: 0.222, Turn: 0.222, Sheet: 0.167
Instability Index96.572
Aromaticity0.111

Similar Structure Search

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