General Information


DRAVP ID  DRAVPe01790

Peptide Name   m15 /Leu17

Sequence  SKVNGQSGRMEFFWTIAK

Sequence Length  18

UniProt ID  No entry found

Source  Synthetic construct(derived from influenza viral HA)



Activity Information


Target Organism  Influenza A virus

Assay  Infection assay

Activity 

  • [Ref.27623031]Pseudovirus influenza A virus(HA(VN/04)/HIV): inhibition of virus entry into Madin Darby canine kidney (MDCK) cells(>60% inhibition at 30 μM).

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  HA receptor binding domain (RBD)

Mechanism  Block the HA–cell interactions by binding to the influenza host cell receptor sialyllactose and thus inhibit the viral entry.



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  C94H144N26O26S

Absent amino acids  CDHLPY

Common amino acids  FGKS

Mass  2086.4

Pl  9.99

Basic residues  3

Acidic residues  1

Hydrophobic residues  6

Net charge  2

Boman Index  -3109

Hydrophobicity  -48.89

Aliphatic Index  43.33

Half Life 

  •     Mammalian:1.9 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  5500

Absorbance 280nm  323.53

Polar residues  6



Literature Information


Literature 1

Title   Influenza Viral Hemagglutinin Peptide Inhibits Influenza Viral Entry by Shielding the Host Receptor

Pubmed ID   27623031

Reference   ACS Infect Dis. 2016 Mar 11;2(3):187-93

Author   Chen Q, Guo Y

DOI   10.1021/acsinfecdis.5b00139