General Information

    • DRAMP ID

    • DRAMP03984

    • Peptide Name

    • C-7 (analog of P18)

    • Source

    • Synthetic construct

    • Family

    • Not found

    • Gene

    • Not found

    • Sequence

    • KWKLFKKIPLAKKF

    • Sequence Length

    • 14

    • UniProt Entry

    • No entry found

    • Protein Existence

    • Synthetic

Activity Information

    • Biological Activity

    • Antimicrobial, Antibacterial, Anti-Gram+, Anti-Gram-, Antitumor

    • Target Organism

      • Gram-negative bacteria: Escherichia coli KCTC 1682 (MIC=6.25-12.5 µM), Pseudomonas aeruginosa KCTC 1637 (MIC=12.5 µM), Proteus vulgaris (MIC=3.125 µM).
      • Gram-positive bacteria: Bacillus subtilis KCTC 1918 (MIC=1.56 µM), Staphylococcus aureus KCTC 1621 (MIC=6.25 µM), Bacillus megaterium KCTC 1096 (MIC=3.125 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

Structure Information

    • 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

    • DRAMP03984 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP03984.

Physicochemical Information

    • Formula

    • C91H147N21O15

    • Absent Amino Acids

    • CDEGHMNQRSTVY

    • Common Amino Acids

    • K

    • Mass

    • 1775.3

    • PI

    • 10.7

    • Basic Residues

    • 6

    • Acidic Residues

    • 0

    • Hydrophobic Residues

    • 7

    • Net Charge

    • +6

    • Boman Index

    • -8.44

    • Hydrophobicity

    • -0.457

    • Aliphatic Index

    • 90.71

    • Half Life

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

    • Extinction Coefficient Cystines

    • 5500

    • Absorbance 280nm

    • 423.08

    • Polar Residues

    • 0

DRAMP03984

Comments Information

    • Function

    • Has antibacterial activiy against Gram-negative and Gram-positive bacteria.

Literature Information

  • ·Literature 1

    • Title

    • Antibacterial, antitumor and hemolytic activities of alpha-helical antibiotic peptide, P18 and its analogs.

    • Reference

    • J Pept Res. 2001 Dec;58(6):504-514.

    • Author

    • Shin SY, Lee SH, Yang ST, Park EJ, Lee DG, Lee MK, Eom SH, Song WK, Kim Y, Hahm KS, Kim JI.