General Information

    • DRAMP ID

    • DRAMP00413

    • Peptide Name

    • Defensin-like protein 2 (Br-AFP2; Plant defensin)

    • Source

    • Brassica rapa (Turnip)

    • Family

    • Belongs to the DEFL family

    • Gene

    • Not found

    • Sequence

    • QKLCERPSGTXSGVCGNNNACKNQCIR

    • Sequence Length

    • 27

    • Protein Existence

    • Protein level

Activity Information

    • Biological Activity

    • Antimicrobial, Antibacterial, Antifungal

    • Target Organism

      • Fungi: Alternaria brassicola (IC50=75 µg/ml), Botrytis cinerea(IC50>100 µg/ml), Fusarium culmorum (IC50=38 µg/ml), Fusarium oxysporum f.sp. lycopersici (IC50=42 µg/ml), Pyricularia oryzae (IC50=3 µg/ml), Verticiliium dahliae (IC50=15 µg/ml).

    • 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

    • DRAMP00413 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP00413.

Physicochemical Information

    • Formula

    • C108H184N40O37S4

    • Absent Amino Acids

    • DFHMWY

    • Common Amino Acids

    • CN

    • Mass

    • 2892.48

    • PI

    • 8.94

    • Basic Residues

    • 4

    • Acidic Residues

    • 1

    • Hydrophobic Residues

    • 4

    • Net Charge

    • +3

    • Boman Index

    • -71.13

    • Hydrophobicity

    • -0.819

    • Aliphatic Index

    • 43.33

    • Half Life

      • Mammalian:0.8 hour
      • Yeast:10 min
      • E.coli:>10 hour

    • Extinction Coefficient Cystines

    • 250

    • Absorbance 280nm

    • 9.62

    • Polar Residues

    • 14

DRAMP00413

DRAMP00413 chydropathy plot

Comments Information

    • Function

    • Probably acts by disturbing membrane functions with its amphipathic structure (By similarity).

Literature Information

  • ·Literature 1

    • Title

    • A new family of basic cysteine-rich plant antifungal proteins from Brassicaceae species.

    • Reference

    • FEBS Lett. 1993 Feb 1;316(3):233-240.

    • Author

    • Terras FR, Torrekens S, Van Leuven F, Osborn RW, Vanderleyden J, Cammue BP, Broekaert WF.