General Information


DRAVP ID  DRAVPe01754

Peptide Name   MERS-S (1252-1286)

Sequence  LTQINTTLLDLTYEMLSLQQVVKALNESYIDLKEL

Sequence Length  35

UniProt ID  K9N5Q8  R9UQ53 

Source  Synthetic construct



Activity Information


Target Organism  MERS-CoV PsV

Assay  pseudovirus entry inhibition assay

Activity 

  • [Ref.24067982]MERS-COV(Middle East respiratory syndrome coronavirus): inhibition of MERS-CoV PsV infection in 293T/Huh7 cells (EC50~3.013µM).

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  membrane

Mechanism  inhibit MERS-CoV fusion and entry by using a pseudotyped-virus system



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C182H302N42O59S

Absent amino acids  CFGHPRW

Common amino acids  L

Mass  4054.71

Pl  4.18

Basic residues  2

Acidic residues  5

Hydrophobic residues  14

Net charge  -3

Boman Index  -2987

Hydrophobicity  15.71

Aliphatic Index  142

Half Life 

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

Extinction Coefficient cystines  2980

Absorbance 280nm  87.65

Polar residues  10



Literature Information


Literature 1

Title   Structure of the fusion core and inhibition of fusion by a heptad repeat peptide derived from the S protein of Middle East respiratory syndrome coronavirus.

Pubmed ID   24067982

Reference   J Virol. 2013 Dec;87(24):13134-40.

Author   Gao J, Lu G, Qi J, Li Y, Wu Y, Deng Y, Geng H, Li H, Wang Q, Xiao H, Tan W, Yan J, Gao GF.

DOI   10.1128/JVI.02433-13