General Information


DRAVP ID  DRAVPe01657

Peptide Name   Peptide 6

Sequence  GVLV

Sequence Length  4

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  SARS-CoV-2,HCMV,VZV

Assay  Cytopathic effect assay

Activity 

  • [Ref.34502335]SARS-CoV-2 UC-1074:inhibition of virus activity in Vero cells(EC50≥20 μM);
  • SARS-CoV-2 UC-1075:inhibition of virus activity in Vero cells(EC50>20 μM);
  • cytomegalovirus (HCMV) AD-169 Strain:inhibition of virus activity in human embryonic lung (HEL) cells(EC50>4 µM);
  • cytomegalovirus (HCMV) Davis strain:inhibition of virus activity in human embryonic lung (HEL) cells(EC50>20 µM);
  • varicella-zoster virus (VZV) TK+ VZV Strain OKA:inhibition of virus activity in human embryonic lung (HEL) cells(EC50>20 µM);
  • varicella-zoster virus (VZV) TK-VZV Strain 07–1:inhibition of virus activity in human embryonic lung (HEL) cells(EC50>20 µM).

Hemolytic Activity  No hemolysis information or data found in the reference(s) presented in this entry

Cytotoxicity 

  • [Ref.34502335]Vero cell:CC50=77.4 ±0.7 µM.

Binding Target  Main protease

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



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Acylation

C-terminal Modification  Methyl amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C18H34N4O5

Absent amino acids  ACDEFHIKMNPQRSTWY

Common amino acids  V

Mass  386.49

Pl  5.52

Basic residues  0

Acidic residues  0

Hydrophobic residues  3

Net charge  0

Boman Index  1394

Hydrophobicity  295

Aliphatic Index  242.5

Half Life 

  •     Mammalian:30 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  1



Literature Information


Literature 1

Title   Peptide Derivatives of the Zonulin Inhibitor Larazotide (AT1001) as Potential Anti SARS-CoV-2: Molecular Modelling, Synthesis and Bioactivity Evaluation.

Pubmed ID   34502335

Reference   Int J Mol Sci. 2021 Aug 30;22(17):9427.

Author   Di Micco S, Musella S, Sala M, Scala MC, Andrei G, Snoeck R, Bifulco G, Campiglia P, Fasano A.

DOI   10.3390/ijms22179427