General Information

    • DRAMP ID

    • DRAMP01733

    • Peptide Name

    • Temporin-ALf (Frogs, amphibians, animals)

    • Source

    • Amolops loloensis

    • Family

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

    • Gene

    • Not found

    • Sequence

    • FFPIVGKLLSGLSGLL

    • Sequence Length

    • 16

    • UniProt Entry

    • No entry found

    • Protein Existence

    • Not found

Activity Information

    • Biological Activity

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

    • Target Organism

      • [Ref.19843479]Gram-positive bacteria: Staphylococcus aureus ATCC2592 (MIC=2.5 µg/mL), Bacillus pumilus (MIC=5 µg/mL), Bacillus cereus (MIC=30 µg/mL);
      • Gram-negative bacteria: Escherichia coli ATCC25922 (MIC=2.5 µg/mL), Bacillus dysenteriae (MIC=5 µg/mL), Acinetobacter calcoaceticus (MIC=30 µg/mL), Psecdomonas aeruginosa (MIC=5 µg/mL);
      • Yeast: Candida albicans ATCC2002 (MIC=2.5 µg/mL).

    • Hemolytic Activity

      • [Ref:19843479]7% hemolytic activity at 100 μg/mL against rabbit red blood cells.

    • Cytotoxicity

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

    • Binding Target

    • Not found

Structure Information

    • Linear/Cyclic

    • Linear

    • N-terminal Modification

    • Free

    • C-terminal Modification

    • Amidation

    • Nonterminal Modifications and Unusual Amino Acids

    • Free

    • Stereochemistry

    • L

    • Structure

    • Not found

    • Structure Description

    • Not found

    • Helical Wheel Diagram

    • DRAMP01733 helical wheel diagram

    • PDB ID

    • None

    • Predicted Structure

    • There is no predicted structure for DRAMP01733.

Physicochemical Information

    • Formula

    • C82H133N17O19

    • Absent Amino Acids

    • ACDEHMNQRTWY

    • Common Amino Acids

    • L

    • Mass

    • 1661.06

    • PI

    • 8.75

    • Basic Residues

    • 1

    • Acidic Residues

    • 0

    • Hydrophobic Residues

    • 9

    • Net Charge

    • +1

    • Boman Index

    • 29.99

    • Hydrophobicity

    • 1.563

    • Aliphatic Index

    • 164.38

    • Half Life

      • Mammalian:1.1 hour
      • Yeast:3 min
      • E.coli:2 min

    • Extinction Coefficient Cystines

    • 0

    • Absorbance 280nm

    • 0

    • Polar Residues

    • 5

DRAMP01733

Comments Information

    • Function

    • Temporin-ALf exhibits hemolytic activity against rabbit red blood cells.

Literature Information

  • ·Literature 1

    • Title

    • Five novel antimicrobial peptides from skin secretions of the frog, Amolops loloensis.

    • Reference

    • Comp Biochem Physiol B Biochem Mol Biol. 2010 Jan;155(1):72-76.

    • Author

    • Wang M, Wang Y, Wang A, Song Y, Ma D, Yang H, Ma Y, Lai R.