• DRAMP ID

    • DRAMP02931
    • Peptide Name

    • Arasin-likeSp (crabs, Arthropods, animals)
    • Source

    • Scylla paramamosain (Mud crab)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • SPRVSRRYGRPFGGRPFVGGQFGGRPGCVCIRSPCPCANYG
    • Sequence Length

    • 41
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Not found
    • Biological Activity

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

      • Gram-positive bacteria:
        Target OrganismActivity
        Staphylococcus haemolyticusMIC=6.25-12.5 µM
        Aerococcus viridansMIC=0.19-0.39 µM
        Micrococcus luteusMIC=0.39-0.78 µM
        Bacillus subtilis (MIC=6.25-12.5 µM);-
      • Gram-negative bacteria:
        Target OrganismActivity
        Escherichia coli 363MIC>50 µM
        Aeromonas hydrophilaMIC>50 µM
        V. harveyiMIC=0.78-1.56 µM
        Vibrio anguillarumMIC=3.125-6.25 µM
    • 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

    • DRAMP02931 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP02931.
    • Formula

    • C189H292N64O49S4
    • Absent Amino Acids

    • DEHKLMTW
    • Common Amino Acids

    • G
    • Mass

    • 4373.04
    • PI

    • 10.75
    • Basic Residues

    • 7
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 8
    • Net Charge

    • +7
    • Boman Index

    • -85.73
    • Hydrophobicity

    • -0.473
    • Aliphatic Index

    • 33.17
    • Half Life

      • Mammalian:1.9 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 3230
    • Absorbance 280nm

    • 80.75
    • Polar Residues

    • 19

DRAMP02931

DRAMP02931 chydropathy plot
    • Comment

    • No comments found on DRAMP database
  • ·Literature 1
    • Title

    • Two novel antimicrobial peptides, arasin-likeSp and GRPSp, from the mud crab Scylla paramamosain, exhibit the activity against some crustacean pathogenic bacteria.
    • Reference

    • Fish Shellfish Immunol. 2011 Feb;30(2):706-712.
    • Author

    • Imjongjirak C, Amparyup P, Tassanakajon A.