General Information


DRAVP ID  DRAVPe01799

Peptide Name   C6b

Sequence  WEDWVR

Sequence Length  6

UniProt ID  No entry found

Source  Synthetic construct(derived from gp36 membrane proximal external region of FIV)



Activity Information


Target Organism  FIV

Assay 

Activity 

  • [Ref.30240422]Feline immunodeficiency virus (FIV): inhibition of virus replication in lymphoid cells(IC50>50 μg/ml).

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  membrane

Mechanism  Elicit antiviral activity by inhibiting the fusion of the FIV and host cell membrane.



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  C42H55N11O11

Absent amino acids  ACFGHIKLMNPQSTY

Common amino acids  W

Mass  889.97

Pl  4.37

Basic residues  1

Acidic residues  2

Hydrophobic residues  3

Net charge  -1

Boman Index  -2175

Hydrophobicity  -151.67

Aliphatic Index  48.33

Half Life 

  •     Mammalian:2.8 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  11000

Absorbance 280nm  2200

Polar residues  0



Literature Information


Literature 1

Title   Structural basis of antiviral activity of peptides from MPER of FIV gp36

Pubmed ID   30240422

Reference   PLoS One. 2018 Sep 21;13(9):e0204042

Author   Grimaldi M, Stillitano I, Amodio G, Santoro A, Buonocore M, Moltedo O, Remondelli P, D'Ursi AM.

DOI   10.1371/journal.pone.0204042