General Information


DRAVP ID  DRAVPe01886

Peptide Name   None

Sequence  NGESSADWAKN

Sequence Length  11

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  Influenza A virus

Assay  Hemagglutinin assay

Activity 

  • [Ref.22595270]Influenza A virus (A/Roma-ISS/2/08 H1N1):inhibition of viral replication in MDCK cells(EC50=225±5.8 fM);
  • Influenza A virus (A/Parma/24/09 H1N1):inhibition of viral replication in MDCK cells(EC50=50±1.37 fM);
  • Influenza A virus (A/Parma/05/06 H3N2):inhibition of viral replication in MDCK cells(EC50=22.5±1.16 pM).

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

Cytotoxicity 

  • [Ref.22595270]MDCK cells:CC50>25 μM.

Binding Target  HA

Mechanism  The peptide may bind with HA and precent the attachment to target cells.



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  C48H71N15O20

Absent amino acids  CFHILMPQRTVY

Common amino acids  ANS

Mass  1178.18

Pl  4.37

Basic residues  1

Acidic residues  2

Hydrophobic residues  3

Net charge  -1

Boman Index  -3427

Hydrophobicity  -156.36

Aliphatic Index  18.18

Half Life 

  •     Mammalian:1.4 hour
  •     Yeast:3 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  5500

Absorbance 280nm  550

Polar residues  5



Literature Information


Literature 1

Title   Bovine lactoferrin-derived peptides as novel broad-spectrum inhibitors of influenza virus.

Pubmed ID   22595270

Reference   Pathog Glob Health. 2012 Mar;106(1):12-9.

Author   Ammendolia MG, Agamennone M, Pietrantoni A, Lannutti F, Siciliano RA, De Giulio B, Amici C, Superti F.

DOI   10.1179/2047773212Y.0000000004