General Information

    • DRAMP ID

    • DRAMP00274

    • Peptide Name

    • Amaryllin (Plant defensin)

    • Source

    • Amaryllis belladonna (Naked lady lily)

    • Family

    • Not found

    • Gene

    • Not found

    • Sequence

    • QKIQEIDLQTYLQPQ

    • Sequence Length

    • 15

    • Protein Existence

    • Protein level

Activity Information

    • Biological Activity

    • Antimicrobial, Antifungal

    • Target Organism

      • Fungi: Aspergillus flavus and Fusarium oxysporum.

    • 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

    • DRAMP00274 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP00274.

Physicochemical Information

    • Formula

    • C82H133N21O27

    • Absent Amino Acids

    • ACFGHMNRSVW

    • Common Amino Acids

    • Q

    • Mass

    • 1845.08

    • PI

    • 4.37

    • Basic Residues

    • 1

    • Acidic Residues

    • 2

    • Hydrophobic Residues

    • 4

    • Net Charge

    • -1

    • Boman Index

    • -31.81

    • Hydrophobicity

    • -1.027

    • Aliphatic Index

    • 104

    • Half Life

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

    • Extinction Coefficient Cystines

    • 1490

    • Absorbance 280nm

    • 106.43

    • Polar Residues

    • 2

DRAMP00274

Comments Information

    • Function

    • Has antifungal activity.

Literature Information

  • ·Literature 1

    • Title

    • Isolation, purification, crystallization and preliminary crystallographic studies of amaryllin, a plant pathogenesis-related protein from Amaryllis belladonna.

    • Reference

    • Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Jun 1;65(Pt 6):635-637.

    • Author

    • Kumar S, Singh N, Sinha M, Kaur P, Srinivasan A, Sharma S, Singh TP.