General Information


DRAVP ID  DRAVPe01882

Peptide Name   N24

Sequence  KQNAANILRLKESIAATNEAVHEV

Sequence Length  24

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  NDV

Assay  Plaque reduction assay

Activity 

  • [Ref.12127571]Newcastle disease virus (NDV):inhibition of syncytium formation between NDV-infected cells(IC50=22.5 nM).

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity 

  • No cytotoxicity information or data found in the reference(s) presented in this entry

Binding Target  F protein

Mechanism  By binding to the opposite HR region in the F protein, peptides would inhibit fusion from the initial steps (lipid- and contents-mixing), blocking the conformational changes in the fusion protein required for triggering fusion.



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C112H191N35O37

Absent amino acids  CDFGMPWY

Common amino acids  A

Mass  2619.96

Pl  6.76

Basic residues  4

Acidic residues  3

Hydrophobic residues  11

Net charge  1

Boman Index  -4573

Hydrophobicity  -31.25

Aliphatic Index  110

Half Life 

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

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  5



Literature Information


Literature 1

Title   Mode of action of two inhibitory peptides from heptad repeat domains of the fusion protein of Newcastle disease virus.

Pubmed ID   12127571

Reference   Int J Biochem Cell Biol. 2002 Oct;34(10):1207-20.

Author   San Román K, Villar E, Muñoz-Barroso I.

DOI   10.1016/s1357-2725(02)00045-6