General Information


DRAVP ID  DRAVPe00715

Peptide Name   EM6

Sequence  EFVFLM

Sequence Length  6

UniProt ID  No entry found

Source  Synthetic construct(derived from the C-terminal sequence of α1-antitrypsin)



Activity Information


Target Organism  HIV

Assay 

Activity 

  • [Ref.22406118]HIV-1 IIIB:inhibition of virus replication(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  Not found

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



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00715

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C39H56N6O9S

Absent amino acids  ACDGHIKNPQRSTWY

Common amino acids  F

Mass  784.97

Pl  4

Basic residues  0

Acidic residues  1

Hydrophobic residues  4

Net charge  -1

Boman Index  1046

Hydrophobicity  200

Aliphatic Index  113.33

Half Life 

  •     Mammalian:1 hour
  •     Yeast:30 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  0



Literature Information


Literature 1

Title   Short cyclic peptides derived from the C-terminal sequence of α1-antitrypsin exhibit significant anti-HIV-1 activity.

Pubmed ID   22406118

Reference   Bioorg Med Chem Lett. 2012 Apr 1;22(7):2393-5. 

Author   Jia Q, Jiang X, Yu F, Qiu J, Kang X, Cai L, Li L, Shi W, Liu S, Jiang S, Liu K.

DOI   10.1016/j.bmcl.2012.02.037