General Information


DRAVP ID  DRAVPe00056

Peptide Name   4285(derived from DNA-polymerase domain of HIV-1 RT (20-mers))

Sequence  SPAIFQSSMTKILEPFRKQN

Sequence Length  20

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=35 µM);inhibition of strand transfer catalyzed by integrase(IC50=270 µM);inhibition of disintegration catalyzed by integrase(IC50>100 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  DRAVPe00056

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C104H168N28O30S

Absent amino acids  CDGHVWY

Common amino acids  S

Mass  2322.71

Pl  9.99

Basic residues  3

Acidic residues  1

Hydrophobic residues  6

Net charge  2

Boman Index  -3844

Hydrophobicity  -52.5

Aliphatic Index  63.5

Half Life 

  •     Mammalian:1.9 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  5



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