• DRAMP ID

    • DRAMP00969
    • Peptide Name

    • Alpha-hordothionin (alpha-HT; Plant defensin)
    • Source

    • Hordeum vulgare (Barley)
    • Family

    • Belongs to the thionin family
    • Gene

    • THI1.1
    • Sequence

    • KSCCRSTLGRNCYNLCRVRGAQKLCAGVCRCKLTSSGKCPTGFPK
    • Sequence Length

    • 45
    • Protein Existence

    • Protein level
    • Biological Activity

    • Antimicrobial, Antibacterial, Antifungal
    • Target Organism

    • No MICs found in DRAMP database
    • Hemolytic Activity

      • No hemolysis information or data found in the reference(s) presented in this entry
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Not found
    • 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

    • DRAMP00969 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP00969.
    • Formula

    • C199H342N68O57S8
    • Absent Amino Acids

    • DEHIMW
    • Common Amino Acids

    • C
    • Mass

    • 4855.81
    • PI

    • 9.75
    • Basic Residues

    • 10
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 9
    • Net Charge

    • +10
    • Boman Index

    • -93.32
    • Hydrophobicity

    • -0.318
    • Aliphatic Index

    • 52
    • Half Life

      • Mammalian:1.3 hour
      • Yeast:3 min
      • E.coli:2 min
    • Extinction Coefficient Cystines

    • 1990
    • Absorbance 280nm

    • 45.23
    • Polar Residues

    • 23

DRAMP00969

DRAMP00969 chydropathy plot
    • Function

    • Thionins are small plant proteins which are toxic to animal cells. They seem to exert their toxic effect at the level of the cell membrane.
  • ·Literature 1
    • Title

    • Cloning and nucleotide sequence of a cDNA encoding the precursor of the barley toxin alpha-hordothionin.
    • Reference

    • Eur J Biochem. 1986 Apr 1;156(1):131-135.
    • Author

    • Ponz F, Paz-Ares J, Hern¡ndez-Lucas C, Garc­a-Olmedo F, Carbonero P.
  • ·Literature 2
    • Title

    • Nucleotide sequence and endosperm-specific expression of the structural gene for the toxin alpha-hordothionin in barley (Hordeum vulgare L.).
    • Reference

    • Gene. 1988 Oct 30;70(2):271-281.
    • Author

    • Rodr­guez-Palenzuela P, Pintor-Toro JA, Carbonero P, Garc­a-Olmedo F.