General Information


DRAVP ID  DRAVPe01949

Peptide Name   Pep-RTYM

Sequence  DHVTPDIAYNPRTYM

Sequence Length  15

UniProt ID  No entry found

Source  Acacia catechu



Activity Information


Target Organism  DENV

Assay  Focus-Forming Unit (FFU) Assay

Activity 

  • [Ref.33172110]Dengue virus 2(DENV2):inhibition of viral infection in Vero cells(IC50=7.9 μM).

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

Cytotoxicity 

  • [Ref.33172110]No cytotoxicity against Vero cells up to 1000 μM.

Binding Target  Not found

Mechanism  the biding of peptide to virus particles might disrupt the ability of the virus to bind to the host cell receptor or possibly block the internalization of the virus into the host cells.



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  C79H117N21O25S

Absent amino acids  CEFGKLQSW

Common amino acids  DPTY

Mass  1792.98

Pl  5.21

Basic residues  2

Acidic residues  2

Hydrophobic residues  3

Net charge  0

Boman Index  -3596

Hydrophobicity  -86.67

Aliphatic Index  52

Half Life 

  •     Mammalian:1.1 hour
  •     Yeast:3 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  2980

Absorbance 280nm  212.86

Polar residues  5



Literature Information


Literature 1

Title   Synthetic Bioactive Peptide Derived from the Asian Medicinal Plant Acacia catechu Binds to Dengue Virus and Inhibits Cell Entry.

Pubmed ID   33172110

Reference   Viruses. 2020 Nov 6;12(11):1267.

Author   Panya A, Sawasdee N, Songprakhon P, Tragoolpua Y, Rotarayanont S, Choowongkomon K, Yenchitsomanus PT.

DOI   10.3390/v12111267