General Information


DRAVP ID  DRAVPe01955

Peptide Name   Cmpd 13

Sequence  GKR

Sequence Length  3

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  ZIKV

Assay  Protease assay

Activity 

  • [Ref.35123179]Zika virus(ZIKV):inhibition the activity of Zika virus NS2B-NS3 protease(40% inhibition at 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  NS2B-NS3 viral serine protease

Mechanism  The peptide inhibits the NS2B-NS3 protease and thus inhibits virus replication.



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Phenylacetyl

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C14H29N7O4

Absent amino acids  ACDEFHILMNPQSTVWY

Common amino acids  GKR

Mass  359.43

Pl  11

Basic residues  2

Acidic residues  0

Hydrophobic residues  0

Net charge  2

Boman Index  -1953

Hydrophobicity  -293.33

Aliphatic Index  0

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   SAR evolution towards potent C-terminal carboxamide peptide inhibitors of Zika virus NS2B-NS3 protease. 

Pubmed ID   35123179

Reference   Bioorg Med Chem. 2022 Mar 1;57:116631.

Author   Colarusso S, Ferrigno F, Ponzi S, Pavone F, Conte I, Abate L, Beghetto E, Missineo A, Amaudrut J, Bresciani A, Paonessa G, Tomei L, Montalbetti C, Bianchi E, Toniatti C, Ontoria JM. 

DOI   10.1016/j.bmc.2022.116631