• DRAMP ID

    • DRAMP01533
    • Peptide Name

    • Nigroain-B1 (Frogs, amphibians, animals)
    • Source

    • Rana nigrovittata (Black-striped frog)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • CVISAGWNHKIRCKLTGNC
    • Sequence Length

    • 19
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Not found
    • Biological Activity

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

      • Gram-positive bacteria: Staphylococcus aureus ATCC25923 (MIC=4.69 µg/ml), S. aureus ATCC43300 (MIC=50.00 µg/ml);
      • Gram-negative bacteria: Pseudomonas aeruginosa PA01 (MIC=25.00 µg/ml), Pseudomonas aeruginosa ATCC27853 (MIC=25.00 µg/ml).
    • Hemolytic Activity

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

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

    • Not found
    • Linear/Cyclic

    • Cyclic
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Cyclization (Cys13 and Cys19)
    • Nonterminal Modifications and Unusual Amino Acids

    • Disulfide bridge between Cys13 and Cys19.
    • Stereochemistry

    • L
    • Structure

    • Bridge
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP01533 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP01533.
    • Formula

    • C89H147N29O24S3
    • Absent Amino Acids

    • DEFMPQY
    • Common Amino Acids

    • C
    • Mass

    • 2103.51
    • PI

    • 9.16
    • Basic Residues

    • 4
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 6
    • Net Charge

    • +4
    • Boman Index

    • -21.27
    • Hydrophobicity

    • 0.032
    • Aliphatic Index

    • 82.11
    • Half Life

      • Mammalian:1.2 hour
      • Yeast:>20 hour
      • E.coli:>10 hour
    • Extinction Coefficient Cystines

    • 5625
    • Absorbance 280nm

    • 312.5
    • Polar Residues

    • 9

DRAMP01533

DRAMP01533 chydropathy plot
    • PTM

    • Contains one disulfide bridge.
  • ·Literature 1
    • Title

    • Peptidomics and genomics analysis of novel antimicrobial peptides from the frog, Rana nigrovittata.
    • Reference

    • Genomics. 2010 Jan;95(1):66-71.
    • Author

    • Ma Y, Liu C, Liu X, Wu J, Yang H, Wang Y, Li J, Yu H, Lai R.