General Information


DRAVP ID  DRAVPe02162

Peptide Name   Protected tetrapeptide

Sequence  AVLQ

Sequence Length  4

UniProt ID  None  

Taxon ID  None 

Source  Cleavage site of the main proteases

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  SARS-CoV

Assay  Peptide cleavage assay

Activity 

  • [Ref:25224114]SARS-CoV,IC50=2.5μM

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  Not Found

Mechanism  Not Available



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  carboxybenzyl

C-terminal Modification  nitrile

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C19H36N6O6

Absent amino acids  NDCFPSTWYVOUMGK

Common amino acids  Q

Mass  432.53

Pl  6.02

Basic residues  0

Acidic residues  0

Hydrophobic residues  3

Net charge  0

Boman Index  0.37

Hydrophobicity  0.875

Aliphatic Index  117.5

Half Life 

  •     Mammalian:4.4 hours
  •     Yeast:>20 hour
  •     E.coli:>10 hours

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  1



Literature Information


Literature 1

Title   Profiling of substrate-specificity and rational design of broad-spectrum peptidomimetic inhibitors for main proteases of coronaviruses

Pubmed ID   25224114

Reference    Hong Kong medical journal = Xianggang yi xue za zhi, 20 Suppl 4, 22–25.

Author   Chuck, C. P., Ke, Z. H., Chen, C., Wan, D. C., Chow, H. F., & Wong, K. B. (2014).

DOI   10.1021/jm0507678