• DRAMP ID

    • DRAMP03040
    • Peptide Name

    • Eumenine mastoparan-EF (EMP-EF; Insects, animals)
    • Source

    • Eumenes fraterculus (Solitary wasp)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • FDVMGIIKKIAGAL
    • Sequence Length

    • 14
    • Protein Existence

    • Protein level
    • Biological Activity

    • Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antifungal
    • Target Organism

      • [Ref.21549739]Gram-positive bacteria: Staphylococcus aureus ATCC 25923 (MIC=30 µM), Staphylococcus epidermidis (clinical sample) (MIC=30 µM), Micrococcus luteus ATCC 10240 (MIC=30 µM), Streptococcus pyogenes (clinical sample) (MIC>30 µM), Bacillus subtilis ATCC 6633 (MIC=30 µM);
      • Gram-negative bacteria: Escherichia coli ATCC 25922 (MIC=30 µM), Proteus mirabilis (clinical sample) (MIC=60 µM), Pseudomonas aeruginosa ATCC 27853 (MIC>30 µM), Stenotrophomonas maltophilia ATCC 13637 (MIC>30 µM);
      • Fungi: Candida albicans ATCC 90112 (MIC=7.5 µM).
    • Hemolytic Activity

      • [Ref.21549739]EC50=181.1 μM against mice erythrocytes
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Cell membrane (Note: Assumes an amphipathic alpha-helical conformation in a lipid environmen
    • Linear/Cyclic

    • Not included yet
    • N-terminal Modification

    • Not included yet
    • C-terminal Modification

    • Not included yet
    • Nonterminal Modifications and Unusual Amino Acids

    • Not included yet
    • Stereochemistry

    • Not included yet
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP03040 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP03040.
    • Formula

    • C69H118N16O17S
    • Absent Amino Acids

    • CEHNPQRSTWY
    • Common Amino Acids

    • I
    • Mass

    • 1475.85
    • PI

    • 8.59
    • Basic Residues

    • 2
    • Acidic Residues

    • 1
    • Hydrophobic Residues

    • 8
    • Net Charge

    • +1
    • Boman Index

    • 14.73
    • Hydrophobicity

    • 1.264
    • Aliphatic Index

    • 146.43
    • Half Life

      • Mammalian:1.1 hour
      • Yeast:3 min
      • E.coli:2 min
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 2

DRAMP03040

    • Function

    • Linear cationic alpha-helical peptide that acts as antimicrobial peptide by forming pore in membrane. Has antibacterial activities against both Gram-positive and Gram-negative strains. Has more potent activities against the yeast C.albicans. Shows moderate mast cell degranulation and leishmanicidal activities. Has a very low hemolytic activity against mice erythrocytes.
    • Tissue specificity

    • Expressed by the venom sac.
    • PTM

    • C-terminal amidation (Leucine amide
  • ·Literature 1
    • Title

    • Chemical and biological characterization of four new linear cationic α-helical peptides from the venoms of two solitary eumenine wasps.
    • Reference

    • Toxicon. 2011 Jun;57(7-8):1081-1092.
    • Author

    • Rangel M, Cabrera MP, Kazuma K, Ando K, Wang X, Kato M, Nihei K, Hirata IY, Cross TJ, Garcia AN, Faquim-Mauro EL, Franzolin MR, Fuchino H, Mori-Yasumoto K, Sekita S, Kadowaki M, Satake M, Konno K.