General Information
DRAVP ID DRAVPe01837
Peptide Name Entry 1
Sequence GKRKSGCA
Sequence Length 8
UniProt ID No entry found
Source Synthetic construct
Activity Information
Target Organism DENV
Assay Fluorimetric assay
Activity
Hemolytic Activity No hemolysis information or data found in the reference(s) presented in this entry
Cytotoxicity
Binding Target NS2B-NS3 protease
Mechanism The cyclic peptide could inhibit the activity of NS2B-NS3 protease, which is an essential enzyme for the replication of dengue virus.
Structure Information
PDB ID None
Predicted Structure Download No predicted structure available
Linear/Cyclic Cyclic
N-terminal Modification No specific N-terminal
C-terminal Modification No specific C-terminal
Other Modification The N-terminal and C-terminal cyclized by a amide bond.
Stereochemistry L
Physicochemical Information
Formula C31H59N13O10S
Absent amino acids DEFHILMNPQTVWY
Common amino acids GK
Mass 805.95
Pl 10.06
Basic residues 3
Acidic residues 0
Hydrophobic residues 1
Net charge 3
Boman Index -2445
Hydrophobicity -120
Aliphatic Index 12.5
Half Life
Extinction Coefficient cystines 0
Absorbance 280nm 0
Polar residues 4
Literature Information
Literature 1
Title Discovery of novel cyclic peptide inhibitors of dengue virus NS2B-NS3 protease with antiviral activity.
Pubmed ID 28539222
Reference Bioorg Med Chem Lett. 2017 Aug 1;27(15):3586-3590.
Author Takagi Y, Matsui K, Nobori H, Maeda H, Sato A, Kurosu T, Orba Y, Sawa H, Hattori K, Higashino K, Numata Y, Yoshida Y.