General Information


DRAVP ID  DRAVPe01149

Peptide Name   FluA-PB1(7-25)

Sequence  LLFLKVPAQNAISTTFPYT

Sequence Length  19

UniProt ID  Q6DNS6 

Source  Synthetic construct(derived from INFV A polymerase (PB1))



Activity Information


Target Organism  Influenza A

Assay  ELISA

Activity 

  • [Ref.19841738]Influenza A(FluA):inhibition of PA-binding activity and virus replication(IC50>3000 nM).

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  PA subunit

Mechanism  Influenza virus replication and transcription is performed in the nucleus by the heterotrimeric viral polymerase complex consisting of the PB1, PB2, and PA subunits.The peptide could bind with PA subunit thus inhibit the virus replication.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01149

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C102H158N22O27

Absent amino acids  CDEGHMRW

Common amino acids  LT

Mass  2124.51

Pl  8.59

Basic residues  1

Acidic residues  0

Hydrophobic residues  9

Net charge  1

Boman Index  432

Hydrophobicity  57.89

Aliphatic Index  107.89

Half Life 

  •     Mammalian:5.5 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  1490

Absorbance 280nm  82.78

Polar residues  6



Literature Information


Literature 1

Title   Identification of a PA-binding peptide with inhibitory activity against influenza A and B virus replication. 

Pubmed ID   19841738

Reference   PLoS One. 2009 Oct 20;4(10):e7517.

Author   Wunderlich K, Mayer D, Ranadheera C, Holler AS, Mänz B, Martin A, Chase G, Tegge W, Frank R, Kessler U, Schwemmle M.

DOI   10.1371/journal.pone.0007517