General Information


DRAVP ID  DRAVPe00871

Peptide Name   40(derived from FIV envelope glycoprotein )

Sequence  VAGLRQSLEQYQVVKQPDYL

Sequence Length  20

UniProt ID  P16090 

Source  Synthetic construct(derived from FIV envelope glycoprotein (gE))



Activity Information


Target Organism  FIV

Assay  Syncitia assay

Activity 

  • [Ref.8661378]Feline immunodeficiency virus (FIV):inhibition of virus replication in Crandell feline kidney (CrFK) fibroblastoid cells(48% inhibition at 16 µg/ml).

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  Syncytium formation

Mechanism  The machanism might be peptide bound the surface of FIV permissive cells and were highly active in blocking FIV infection when administered before the virus.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00871

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C105H168N28O32

Absent amino acids  CFHIMNTW

Common amino acids  Q

Mass  2334.66

Pl  6.04

Basic residues  2

Acidic residues  2

Hydrophobic residues  7

Net charge  0

Boman Index  -3221

Hydrophobicity  -45

Aliphatic Index  107

Half Life 

  •     Mammalian:100 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  2980

Absorbance 280nm  156.84

Polar residues  4



Literature Information


Literature 1

Title   Inhibition of feline immunodeficiency virus infection in vitro by envelope glycoprotein synthetic peptides.

Pubmed ID   8661378

Reference   Virology. 1996 Jun 15;220(2):274-84. 

Author   Lombardi S, Massi C, Indino E, La Rosa C, Mazzetti P, Falcone ML, Rovero P, Fissi A, Pieroni O, Bandecchi P, Esposito F, Tozzini F, Bendinelli M, Garzelli C.

DOI   10.1006/viro.1996.0315