General Information


DRAVP ID  DRAVPe01653

Peptide Name   Peptide 2

Sequence  GGVLVQPG

Sequence Length  8

UniProt ID  No entry found

Taxon ID  None

Source  Synthetic construct

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Not Available

GenBank  Not Available

Amino Acid position  Not Available

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



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≥17.6 ± 2.4 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>20 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=50.05 µM);
  • varicella-zoster virus (VZV) TK-VZV Strain 07–1:inhibition of virus activity in human embryonic lung (HEL) cells(EC50=48.42 µM).

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

Cytotoxicity 

  • [Ref.34502335]Vero cell:CC50=83.0 ± 17.0 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  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C32H55N9O10

Absent amino acids  ACDEFHIKMNRSTWY

Common amino acids  G

Mass  725.84

Pl  5.52

Basic residues  0

Acidic residues  0

Hydrophobic residues  3

Net charge  0

Boman Index  1028

Hydrophobicity  73.75

Aliphatic Index  121.25

Half Life 

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

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  3



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