• DRAMP ID

    • DRAMP20895
    • Peptide Name

    • F1A/I2A
    • Source

    • Synthetic construct
    • Family

    • Derived from TP4
    • Gene

    • Not found
    • Sequence

    • AAHHIIGGLFSAGKAIHRLIRRRRR
    • Sequence Length

    • 25
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • [Ref.29040295] Gram-positive bacteria: Staphylococcus aureus (MIC=128 μg/ml; MBC=256 μg/ml);
      • Gram-negative bacteria: Pseudomonas aeruginosa (MIC=256 μg/ml; MBC=256 μg/ml);
      • Fungi: Candida albicans (MIC=64 μg/ml; MBC=128 μg/ml)
    • Hemolytic Activity

      • [Ref.29040295] 10% haemolysis at 12.50 μg/ml, 15% haemolysis at 25.00 μg/ml, 30% haemolysis at 50.00 μg/ml, 90% haemolysis at 100.00 μg/ml, 95% haemolysis at 200.00 μg/ml, 100% haemolysis at 400.00 μg/ml against mouse red blood cells
    • Cytotoxicity

    • No cytotoxicity information found in the reference(s) presented
    • Binding Target

    • Not found
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Free
    • Nonterminal Modifications and Unusual Amino Acids

    • None
    • Stereochemistry

    • L
    • Structure

    • Not found
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP20895 helical wheel diagram
    • Predicted Structure

    • There is no predicted structure for DRAMP20895.
    • Formula

    • C126H216N50O27
    • Absent Amino Acids

    • CDEMNPQTVWY
    • Common Amino Acids

    • R
    • Mass

    • 2863.42
    • PI

    • 12.7
    • Basic Residues

    • 10
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 11
    • Net Charge

    • +10
    • Boman Index

    • -6989
    • Hydrophobicity

    • -0.276
    • Aliphatic Index

    • 109.6
    • Half Life

      • Mammalian:4.4 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 4

DRAMP20895

DRAMP20895 chydropathy plot
    • Function

    • Antibacterial activity against the Gram-positive and Gram-negative bacteria. Antifungal activity.
  • ·Literature 1
    • Title

    • Hydrophobic residues are critical for the helix-forming, hemolytic and bactericidal activities of amphipathic antimicrobial peptide TP4.
    • Reference

    • PLoS One. 2017 Oct 17;12(10):e0186442.
    • Author

    • Chang TW, Wei SY, Wang SH, Wei HM, Wang YJ, Wang CF, Chen C, Liao YD.