General Information

    • DRAMP ID

    • DRAMP01460

    • Peptide Name

    • Esculentin-2Vb (2VEb; Frogs, amphibians, animals)

    • Source

    • Odorrana versabilis (Chinese bamboo leaf odorous frog) (Rana versabilis)

    • Family

    • Belongs to the frog skin active peptide family (Brevinin subfamily)

    • Gene

    • Not found

    • Sequence

    • GLFSILKGVGKIAIKGLGKNLGKMGLDLVSCKISKEC

    • Sequence Length

    • 37

    • Protein Existence

    • Protein level

Activity Information

    • Biological Activity

    • Antimicrobial

    • Target Organism

    • No MICs found in DRAMP database

    • 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

    • DRAMP01460 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP01460.

Physicochemical Information

    • Formula

    • C171H301N45O46S3

    • Absent Amino Acids

    • HPQRTWY

    • Common Amino Acids

    • GK

    • Mass

    • 3819.72

    • PI

    • 9.7

    • Basic Residues

    • 7

    • Acidic Residues

    • 2

    • Hydrophobic Residues

    • 14

    • Net Charge

    • +5

    • Boman Index

    • 2.34

    • Hydrophobicity

    • 0.478

    • Aliphatic Index

    • 123.78

    • Half Life

      • Mammalian:30 hour
      • Yeast:>20 hour
      • E.coli:>10 hour

    • Extinction Coefficient Cystines

    • 125

    • Absorbance 280nm

    • 3.47

    • Polar Residues

    • 13

DRAMP01460

DRAMP01460 chydropathy plot

Comments Information

    • Function

    • Antimicrobial peptide (By similarity).

    • Tissue specificity

    • Expressed by the skin glands.

    • PTM

    • Contains one disulfide bond 31-37.

Literature Information

  • ·Literature 1

    • Title

    • The Chinese bamboo leaf odorous frog (Rana (Odorrana) versabilis) and North American Rana frogs share the same families of skin antimicrobial peptides.

    • Reference

    • Peptides. 2006 Jul;27(7):1738-1744.

    • Author

    • Chen T, Zhou M, Rao P, Walker B, Shaw C.