• DRAMP ID

    • DRAMP20936
    • Peptide Name

    • ΔPb-CATH1
    • Source

    • Synthetic construct
    • Family

    • Not found
    • Gene

    • Not found
    • Sequence

    • RVKRFKKFFRKIKKGFRKIFKKTKIFIG
    • Sequence Length

    • 28
    • UniProt Entry

    • No entry found
    • Protein Existence

    • Synthetic
    • SMILES

    • CC[C@@H](C)[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccccc1)NC(=O)CNC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](NC(=O)[C@@H](N)CCCNC(=N)N)C(C)C)[C@H](C)CC)[C@H](C)CC)[C@@H](C)O)[C@H](C)CC)C(=O)NCC(=O)O
    • Biological Activity

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

      • [Ref.28630199] Gram-positive bacteria:
        Target OrganismActivity
        Staphylococcus aureus (ATCC 29213)(MIC>128 μg/ml); B. cereus ATCC 10876 (MIC=46 μg/ml);-
      • Gram-negative bacteria:
        Target OrganismActivity
        Escherichia coli ATCC 25922MIC=2 μg/ml
        Pseudomonas aeruginosa ATCC 27853MIC=3 μg/ml
        S. typhimurium ATCC 14028MIC=1.5 μg/ml
    • Hemolytic Activity

      • [Ref.28630199]1.4 ± 0.4% hemolysis at 8 μg/ml, 5.1 ± 0.5% hemolysis at 16 μg/ml, 7.3 ± 0.6% hemolysis at 32 μg/ml, 12.2 ± 0.7% hemolysis at 64 μg/ml against chicken red blood cells
    • Cytotoxicity

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

    • Not found
    • Linear/Cyclic

    • Linear
    • N-terminal Modification

    • Free
    • C-terminal Modification

    • Free
    • Nonterminal Modifications and Unusual Amino Acids

    • None
    • Stereochemistry

    • L
    • PDB ID

    • None
    • Predicted Structure

    • Formula

    • C175H290N50O30
    • Absent Amino Acids

    • ACDEHLMNPQSWY
    • Common Amino Acids

    • K
    • Mass

    • 3574.54
    • PI

    • 12.5
    • Basic Residues

    • 14
    • Acidic Residues

    • 0
    • Hydrophobic Residues

    • 11
    • Net Charge

    • +14
    • Boman Index

    • -7427
    • Hydrophobicity

    • -0.696
    • Aliphatic Index

    • 66.07
    • Half Life

      • Mammalian:1 hour
      • Yeast:2 min
      • E.coli:2 min
    • Extinction Coefficient Cystines

    • 0
    • Absorbance 280nm

    • 0
    • Polar Residues

    • 3

DRAMP20936

    • Function

    • Antibacterial activity against the Gram-negative bacteria and Gram-positive bacteria.
  • ·Literature 1
    • Title

    • Genomewide Analysis of the Antimicrobial Peptides in Python bivittatus and Characterization of Cathelicidins with Potent Antimicrobial Activity and Low Cytotoxicity
    • Reference

    • Antimicrob Agents Chemother. 2017 Aug 24;61(9). pii: e00530-17.
    • Author

    • Kim D, Soundrarajan N, Lee J, Cho HS, Choi M, Cha SY, Ahn B, Jeon H, Le MT, Song H, Kim JH, Park C.