• DRAMP ID

    • DRAMP20815
    • Peptide Name

    • F1K8
    • Source

    • Synthetic construct
    • Family

    • Belongs to the Hp1404 family
    • Gene

    • Not found
    • Sequence

    • FILGKLWKGVKSIF
    • Sequence Length

    • 14
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • Biological Activity

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

      • [Ref.26952110] Gram-positive bacteria:Staphylococcus aureus AB94004 (MIC=6.25μg/mL), Staphylococcus aureus ATCC6538 (MIC=6.25μg/mL), Staphylococcus aureus ATCC25923 (MIC=6.25μg/mL), Staphylococcus aureus MRSA P1381 (MIC=12.5μg/mL), Staphylococcus aureus MRSA P1374 (MIC=12.5μg/mL);
      • Gram-negative bacteria: Escherichia coli AB94012 (MIC=25μg/mL), Escherichia coli ATCC25922 (MIC=50μg/mL), Pseudomonas aeruginosa AB93066 (MIC=50μg/mL), Pseudomonas aeruginosa ATCC9027 (MIC=50μg/mL)
    • Hemolytic Activity

      • [Ref.26952110] 2% hemolysis at 100μg/mL, 35% hemolysis at 200μg/mL, 70% hemolysis at 400μg/mL against human 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

    • Amidation
    • Nonterminal Modifications and Unusual Amino Acids

    • None
    • Stereochemistry

    • L
    • Structure

    • Alpha helix
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP20815 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP20815.
    • Formula

    • C83H130N18O16
    • Absent Amino Acids

    • ACDEHMNPQRTY
    • Common Amino Acids

    • K
    • Mass

    • 1636.06
    • PI

    • 10.3
    • Basic Residues

    • 3
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 8
    • Net Charge

    • +3
    • Boman Index

    • 1384
    • Hydrophobicity

    • 0.871
    • Aliphatic Index

    • 132.14
    • Half Life

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

    • 5500
    • Absorbance 280nm

    • 423.08
    • Polar Residues

    • 3

DRAMP20815

    • Function

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

    • K1K8: an Hp1404-derived antibacterial peptide
    • Reference

    • Appl Microbiol Biotechnol. 2016 Jun;100(11):5069-77.
    • Author

    • Li Z, Liu G, Meng L, Yu W, Xu X, Li W, Wu Y, Cao Z.