General Information


DRAVP ID  DRAVPe00145

Peptide Name   vif 133-147

Sequence  CEYQAGHNKVGSLQY

Sequence Length  15

UniProt ID  No entry found

Source  Synthetic construct(derived from HIV-1 Vif protein)



Activity Information


Target Organism  HIV

Assay  ELISA

Activity 

  • [Ref.12480936]HIV-1:inhibit vif-vif binding.

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  Vif proteins

Mechanism  Vif proteins are essential for HIV-1 replication and able to form multimer, which is critical to the biological activity of many prokaryotic and eukaryotic proteins and is a common mechanism for the functional activation/inactivation of proteins.The peptide could bind with vif proteins and block the multimerization of them,which should inhibit HIV-1 replication.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00145

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C73H109N21O24S

Absent amino acids  DFIMPRTW

Common amino acids  GQY

Mass  1696.85

Pl  6.74

Basic residues  2

Acidic residues  1

Hydrophobic residues  3

Net charge  1

Boman Index  -2449

Hydrophobicity  -86.67

Aliphatic Index  52

Half Life 

  •     Mammalian:1.2 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  2980

Absorbance 280nm  212.86

Polar residues  7



Literature Information


Literature 1

Title   Potent suppression of viral infectivity by the peptides that inhibit multimerization of human immunodeficiency virus type 1 (HIV-1) Vif proteins.

Pubmed ID   12480936

Reference   J Biol Chem. 2003 Feb 21;278(8):6596-602.

Author   Yang B, Gao L, Li L, Lu Z, Fan X, Patel CA, Pomerantz RJ, DuBois GC, Zhang H.

DOI   10.1074/jbc.M210164200