General Information


DRAVP ID  DRAVPe01975

Peptide Name   CHR-3, Env GP (633-668)

Sequence  REINNYTSLIHSLIEESQNQQEKNEQELLELDKWAS

Sequence Length  36

UniProt ID  P04578 

Source  Synthetic construct



Activity Information


Target Organism  HIV

Assay  ELISA

Activity 

  • [Ref.17276993]human immunodeficiency virus (HIV):inhibition of cell-cell fusion in MT-2 cells(IC50=1,470.00 ± 20.0 nM; IC90=2,380.00 ± 35.00 nM).

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  Not found

Mechanism  CHR-3 interacts with N46 to form unstable 6-HB



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C186H294N52O67

Absent amino acids  CFGMPV

Common amino acids  E

Mass  4330.69

Pl  4.42

Basic residues  4

Acidic residues  8

Hydrophobic residues  10

Net charge  -4

Boman Index  -10860

Hydrophobicity  -120.28

Aliphatic Index  89.44

Half Life 

  •     Mammalian:1 hour
  •     Yeast:2 min
  •     E.coli:2 min

Extinction Coefficient cystines  6990

Absorbance 280nm  199.71

Polar residues  10



Literature Information


Literature 1

Title   HIV gp41 C-terminal heptad repeat contains multifunctional domains. Relation to mechanisms of action of anti-HIV peptides

Pubmed ID   17276993

Reference   J Biol Chem. 2007 Mar 30;282(13):9612-9620.

Author   Liu S, Jing W, Cheung B, Lu H, Sun J, Yan X, Niu J, Farmar J, Wu S, Jiang S.

DOI   10.1074/jbc.M609148200