Basic Information

IDDRAMP21183
SequenceWGRAFSRGVRRLARGGRG
Length18
NameWR5 (Derived from leucocin A)
SourceSynthetic construct
ActivityAntimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
Pathogen[Ref.28002968] Gram-positive bacteria : Staphylococcus aureus 29213(MIC=31.77 μM), Staphylococcus aureus 1.160(MIC=15.89 μM), Listeria monocytogenes 21662(MIC=15.89 μM), Listeria monocytogenes 21633(MIC=31.77 μM), Bacillus cereus 63301(MIC>63.54 μM), Micrococcus luteus 28001(MIC>63.54 μM), Bacillus pumilus 63202(MIC>63.54 μM), Pseudomonas fluorescens 21620(MIC>63.54 μM), MRSA 43300(MIC>63.54 μM);##Gram-negative bacteria : Escherichia coli O157 : H7 21530(MIC=7.94 μM), Escherichia coli 25922(MIC=31.77 μM), Escherichia coli 35150(MIC=31.77 μM), Salmonella paratyphi-A 20501(MIC=15.89 μM), Salmonella paratyphi paratyphi-B 21495(MIC=15.89 μM), Salmonella paratyphi paratyphi-C 21512(MIC=15.89 μM), Shigella flexneri 51571(MIC=15.89 μM), Salmonella choleraesuis 13312(MIC=15.89 μM), Salmonella typhimurium 51005(MIC>63.54 μM), Salmonella enteritidis 21527(MIC>63.54 μM), Vibrio parahemolyticus 21617(MIC>63.54 μM);##Fungi : Candida albicans 10231(MIC>63.54 μM)
Hemolytic Activity[Ref.28002968] MHC10>63.54 μM against human red blood cells
Cytotoxicity[Ref.28002968] The cell viability of RAW264.7 cells induced by WR5 is 98.59%, 97.46%, 96.06%, 96.09%, 92.96%, 91.83%, 89.58%, 87.32% and 85.48% 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
SequenceWGRAFSRGVRRLARGGRG
Molecular Weight2015.291
Grand Average of Hydropathy-0.906
Isoelectric Point12
Charge at pH 7.45.557
Secondary StructureHelix: 0.222, Turn: 0.333, Sheet: 0.167
Instability Index38.911
Aromaticity0.111

Similar Structure Search

Candidates based on structure

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