• DRAMP ID

    • DRAMP02593
    • Peptide Name

    • Styelin-B (Styelin B; invertebrates, animals)
    • Source

    • Styela clava (Sea squirt)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • GXFGPAFHSVSNFAKKHKTA
    • Sequence Length

    • 20
    • Protein Existence

    • Protein level
    • Biological Activity

    • Antimicrobial, Antibacterial
    • 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

    • DRAMP02593 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP02593.
    • Formula

    • C94H137N27O23
    • Absent Amino Acids

    • CDEILMQRWY
    • Common Amino Acids

    • AFK
    • Mass

    • 2142.63
    • PI

    • 10.3
    • Basic Residues

    • 5
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 7
    • Net Charge

    • +5
    • Boman Index

    • -21.69
    • Hydrophobicity

    • -0.415
    • Aliphatic Index

    • 29.5
    • Half Life

      • Mammalian:30 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 6

DRAMP02593

DRAMP02593 chydropathy plot
    • Function

    • Bactericidal against several Gram-positive and Gram-negative bacteria.
    • Tissue specificity

    • Hemocytes and pharyngeal tissues.
  • ·Literature 1
    • Title

    • Styelins, broad-spectrum antimicrobial peptides from the solitary tunicate, Styela clava.
    • Reference

    • Comp Biochem Physiol B Biochem Mol Biol. 1997 Nov;118(3):515-521.
    • Author

    • Lee IH, Cho Y, Lehrer RI.