• DRAMP ID

    • DRAMP02473
    • Peptide Name

    • Cathelicidin-BF (Cathelicidin-related protein; Snakes, reptiles, animals)
    • Source

    • Bungarus fasciatus (Banded krait)
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • KFFRKLKKSVKKRAKEFFKKPRVIGVSIPF
    • Sequence Length

    • 30
    • Protein Existence

    • Protein level
    • Biological Activity

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

      • [Ref.18795096]Gram-negative bacteria: Pseudomonas aeruginosa ATCC27853 (MIC=1.2 µg/ml), P. aeruginosa IS/DR (MIC=2.3 µg/ml), P. aeruginosa 08031205 IS/DR (MIC=9.4 µg/ml), P. aeruginosa 08031014 IS/DR (MIC=18.7 µg/ml), Escherichia coli ATCC25922 (MIC=2.3 µg/ml), E. coli 08A852 IS/DR (MIC=1.2 µg/ml), E. coli 08A866 IS/DR (MIC=0.6 µg/ml), E. coli 08031017 IS/DR (MIC=2.3 µg/ml), E. coli 08032813 IS/DR (MIC=2.3 µg/ml), E. coli 08040726 IS/DR (MIC=0.6 µg/ml), E. coli 08040722 IS/DR (MIC=0.6 µg/ml), Klebsiella pneumoniae IS/DR (MIC=4.7 µg/ml), K. pneumoniae 08031012 IS/DR (MIC=9.4 µg/ml), K. pneumoniae 08040202 IS/DR (MIC=0.6 µg/ml), K. pneumoniae 08040724 IS/DR (MIC=0.3 µg/ml), Pseudomonas luteola (MIC=1.2 µg/ml), Salmonella Typhi IS/DR (MIC=1.2 µg/ml), Acinetobacter calcoaceticus (MIC=2.3 µg/ml), Sphingobacterium siyangense (MIC=9.4 µg/ml), Saccharibacillus kuerlensis (MIC=4.7 µg/ml);
      • Gram-positive bacteria: Bacillus subtilis (MIC=9.4 µg/ml), B. pumilus (MIC=9.4 µg/ml), B. cereus (MIC=1.2 µg/ml), Staphylococcus aureus ATCC2592 (MIC=4.7 µg/ml), S. aureus 08A875 IS/DR (MIC=75 µg/ml), S. aureus 08031002 IS/DR (MIC>100 µg/ml), S. aureus 08031013 IS/DR (MIC>100 µg/ml), S. aureus 08032706 IS/DR (MIC>100 µg/ml), S. aureus 08032712 IS/DR (MIC>100 µg/ml), S. aureus 08032810 IS/DR (MIC>100 µg/ml), Enterococcus faecium IS/DR (MIC=150 µg/ml);
      • Fungi: Aspergillus terreus GIM3.34 (MIC=18.7 µg/ml), Aspergillus nidulans (MIC=18.7 µg/ml), Candida albicans ATCC2002 (MIC=4.7 µg/ml), Pichia pastoris (MIC=0.3 µg/ml).
    • Hemolytic Activity

      • [Ref.18795096]Non-hemolytic activity at 400 µg/ml against human red blood cells
    • Cytotoxicity

      • Not included yet
    • Binding Target

    • Cell membrane
    • 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

    • Alpha helix
    • Structure Description

    • Not found
    • Helical Wheel Diagram

    • DRAMP02473 helical wheel diagram
    • PDB ID

    • None
    • Predicted Structure

    • There is no predicted structure for DRAMP02473.
    • Formula

    • C176H290N48O35
    • Absent Amino Acids

    • CDHMNQTWY
    • Common Amino Acids

    • K
    • Mass

    • 3638.54
    • PI

    • 11.79
    • Basic Residues

    • 12
    • Acidic Residues

    • 1
    • Hydrophobic Residues

    • 12
    • Net Charge

    • +11
    • Boman Index

    • -63.79
    • Hydrophobicity

    • -0.537
    • Aliphatic Index

    • 71.33
    • Half Life

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

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 3

DRAMP02473

DRAMP02473 chydropathy plot
    • Function

    • Adopts an amphipathic alpha helical conformation, that may allow to partition into the target membrane. No hemolytic and cytotoxic activities have been observed on mammalian cells.
    • Tissue specificity

    • Expressed by the venom gland, stomach, trachea, skin, muscle, heart, kidney, lung, brain, intestine, spleen, liver, and ovary.
    • Miscellaneous

    • A predicted cleavage site is located at position Val-157-158-Lys, giving a peptide of 34 residues instead of the 30 residues found for the purified protein. The 30 residues cathelicidin-BF could result from a further processing.
  • ·Literature 1
    • Title

    • Snake cathelicidin from Bungarus fasciatus is a potent peptide antibiotics.
    • Reference

    • PLoS One. 2008 Sep 16;3(9):e3217.
    • Author

    • Wang Y, Hong J, Liu X, Yang H, Liu R, Wu J, Wang A, Lin D, Lai R.
  • ·Literature 2
    • Title

    • Identification and characterization of novel reptile cathelicidins from elapid snakes.
    • Reference

    • Peptides. 2008 Oct;29(10):1685-1691.
    • Author

    • Zhao H, Gan TX, Liu XD, Jin Y, Lee WH, Shen JH, Zhang Y.