General Information


DRAVP ID  DRAVPe01816

Peptide Name   Eval418

Sequence  LWGEIWNTVKGLI

Sequence Length  13

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  HSV-1

Assay  Plaque reduction assay

Activity 

  • [Ref.29290802]Herpes simplex virus type 1(HSV-1): inhibition of viral inactivation in Vero cells(IC50=2.48 µg/mL); inhibition of viral attachment in Vero cells(IC50=3.70 µg/mL); inhibition of viral entry in Vero cells(IC50=31.71 µg/mL).

Hemolytic Activity 

  • [Ref.29290802]The hemolysis rate of human erythrocytes was less than 50% when the concentration of Eval418 was as high as 200 μg/mL.

Cytotoxicity 

  • [Ref.29290802]Vero cells: CC50 = 68.50 µg/mL.

Binding Target  Not found

Mechanism  No mechanism information found in the reference(s).



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C74H113N17O18

Absent amino acids  ACDFHMPQRSY

Common amino acids  GILW

Mass  1528.81

Pl  6

Basic residues  1

Acidic residues  1

Hydrophobic residues  7

Net charge  0

Boman Index  869

Hydrophobicity  50.77

Aliphatic Index  142.31

Half Life 

  •     Mammalian:5.5 hour
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  11000

Absorbance 280nm  916.67

Polar residues  4



Literature Information


Literature 1

Title   Histidine-rich Modification of a Scorpion-derived Peptide Improves Bioavailability and Inhibitory Activity against HSV-1.

Pubmed ID   29290802

Reference   Theranostics. 2018 Jan 1;8(1):199-211.

Author   Zeng Z, Zhang R, Hong W, Cheng Y, Wang H, Lang Y, Ji Z, Wu Y, Li W, Xie Y, Cao Z.

DOI   10.7150/thno.21425