General Information


DRAVP ID  DRAVPe01178

Peptide Name   C18-c01W2A

Sequence  GAWYKGRARPVSAVA

Sequence Length  15

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  H1N1

Assay  Plaque assay

Activity 

  • [Ref.19558186]H1N1(A/PR/8/34):inhibition of virus infection in Madin-Darby canine kidney(MDCK) cells(IC50=53 μM).

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

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

Binding Target  sialylgalactose

Mechanism  The peptide has affinity for glycoconjugates on the cell surface. And its binding to the cell resulted in the significant inhibition of influenza virus infections.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01178

Linear/Cyclic  Linear

N-terminal Modification  Alkylated(C18)

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C72H113N23O18

Absent amino acids  CDEFHILMNQT

Common amino acids  A

Mass  1588.83

Pl  11

Basic residues  3

Acidic residues  0

Hydrophobic residues  7

Net charge  3

Boman Index  -1940

Hydrophobicity  -18

Aliphatic Index  65.33

Half Life 

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

Extinction Coefficient cystines  6990

Absorbance 280nm  499.29

Polar residues  4



Literature Information


Literature 1

Title   Inhibition of influenza virus infections by sialylgalactose-binding peptides selected from a phage library. 

Pubmed ID   19558186

Reference   J Med Chem. 2009 Jul 23;52(14):4247-56.

Author   Matsubara T, Sumi M, Kubota H, Taki T, Okahata Y, Sato T.

DOI   10.1021/jm801570y