General Information


DRAVP ID  DRAVPe01220

Peptide Name   C5(FIV ectodomain 773-777)

Sequence  WVRWI

Sequence Length  5

UniProt ID  P16090 

Source  Synthetic construct(derived from the Membrane-Proximal Ectodomain of Feline Immunodeficiency Virus)



Activity Information


Target Organism  FIV

Assay  enzyme-linked immunosorbent assay(ELISA)

Activity 

  • [Ref.12610147]FIV-M2(Feline immunodeficiency virus M2):inhibition of virus replication in MBM cells(IC50=0.20 µg/ml);
  • FIV-Pet(Feline immunodeficiency virus Pet):inhibition of virus replication in MBM cells(IC50=0.11 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  Not found

Mechanism  No machanism information found in the reference(s) presented in this entry



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe01220

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C39H54N10O6

Absent amino acids  ACDEFGHKLMNPQSTY

Common amino acids  W

Mass  758.92

Pl  9.75

Basic residues  1

Acidic residues  0

Hydrophobic residues  4

Net charge  1

Boman Index  -130

Hydrophobicity  48

Aliphatic Index  136

Half Life 

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

Extinction Coefficient cystines  11000

Absorbance 280nm  2750

Polar residues  0



Literature Information


Literature 1

Title   Antiviral activity and conformational features of an octapeptide derived from the membrane-proximal ectodomain of the feline immunodeficiency virus transmembrane glycoprotein.

Pubmed ID   12610147

Reference   J Virol. 2003 Mar;77(6):3724-33.

Author   Giannecchini S, Di Fenza A, D'Ursi AM, Matteucci D, Rovero P, Bendinelli M.

DOI   10.1128/jvi.77.6.3724-3733.2003