General Information


DRAVP ID  DRAVPe00057

Peptide Name   4286’-1(derived from the DNA-polymerase domain of HIV-1 RT (14-mer) )

Sequence  FRKQNPDIVIYQYMD

Sequence Length  15

UniProt ID  No entry found

Source  Synthetic construct(derived from HIV-1 Reverse Transcriptase)



Activity Information


Target Organism  HIV

Assay  Dot-blot assay

Activity 

  • [Ref.15790559]HIV-1:Inhibition of 3′-processing catalyzed by integrase(IC50=119 µM);inhibition of strand transfer catalyzed by integrase(IC50=97 µM);inhibition of disintegration catalyzed by integrase(IC50>270 µM).

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  Integrase

Mechanism  Two viral encoded enzymes(reverse transcriptase and integrase) play central roles in the early stages of the replication of retroviruses and retrotransposons.The peptide derived from the RT DNA polymerase domain inhibits all three integrase-associated activities (3′-end processing, strand transfer, and disintegration) and inhibit virus replication.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00057

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C88H132N22O25S

Absent amino acids  ACEGHLSTW

Common amino acids  DIQY

Mass  1930.21

Pl  5.96

Basic residues  2

Acidic residues  2

Hydrophobic residues  4

Net charge  0

Boman Index  -3670

Hydrophobicity  -81.33

Aliphatic Index  71.33

Half Life 

  •     Mammalian:1.1 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  2980

Absorbance 280nm  212.86

Polar residues  3



Literature Information


Literature 1

Title   Peptides derived from the reverse transcriptase of human immunodeficiency virus type 1 as novel inhibitors of the viral integrase.

Pubmed ID   15790559

Reference   J Biol Chem. 2005 Jun 10;280(23):21987-96.

Author   Oz Gleenberg I, Avidan O, Goldgur Y, Herschhorn A, Hizi A.

DOI   10.1074/jbc.M414679200