General Information


DRAVP ID  DRAVPe02321

Peptide Name   CP1

Sequence  SGWIYWNV

Sequence Length  8

UniProt ID  No entry found

Taxon ID  None

Source  Designed In-silico on VEGAZZ software

Validation   In-Silico



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  EBOV

Assay  N/A

Activity 

  • [Ref:32998394]EBOV:IC50=48.6 microM

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

Cytotoxicity  No cytotoxicity information found in the reference(s) presented

Binding Target  VP40.

Mechanism  The cyclic peptide CP1 works against Ebola virus by inhibiting the binding of the UEV domain protein to the Ebola Vp40 protein. This interference prevents the budding of the Ebola virus, thereby hindering its replication and spread. The specific residues Trp145, Tyr147, and Trp148 of CP1 play essential roles in the interactions between CP1 and the UEV domain protein, contributing to its inhibitory effect. By disrupting these protein-protein interactions crucial for virus budding, CP1 shows promise as a potential therapeutic agent against Ebola virus infections.



Structure Information


PDB ID  None

Predicted Structure Download 

Linear/Cyclic  Cyclic

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C51H65N11O12

Absent amino acids  ACDEFHKLMOPQRTU

Common amino acids  W

Mass  1024.14

Pl  5.24

Basic residues  0

Acidic residues  0

Hydrophobic residues  4

Net charge  0

Boman Index  -0.54

Hydrophobicity  0.113

Aliphatic Index  85

Half Life 

  •     Mammalian:1.9hours
  •     Yeast:>20hours
  •     E.coli:>10hours

Extinction Coefficient cystines  12490

Absorbance 280nm  12.196

Polar residues  3



Literature Information


Literature 1

Title   Cyclic Peptide Inhibitors of the Tsg101 UEV Protein Interactions Refined through Global Docking and Gaussian Accelerated Molecular Dynamics Simulations

Pubmed ID   32998394

Reference   Polymers (Basel). 2020;12(10)

Author   Lin WW, Wang YJ, Ko CW, et al

DOI   10.3390/polym12102235