General Information


DRAVP ID  DRAVPe01727

Peptide Name   SARS-CoV-S (215-232), peptide 9626

Sequence  TLKPIFKLPLGINITNFR

Sequence Length  18

UniProt ID  P59594 

Source  Synthetic construct



Activity Information


Target Organism  SARS-CoV PsV

Assay  western blot

Activity 

  • [Ref.19853613]SARS-COV: inhibition of SARS-CoV/HIV PsV virus infection in 293T/ACE2 cells (IC50=11µM); inhibition of SARS-CoV/HIV PsV virus entry in 293T/ACE2 cells(80% at 50µM)

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  Presumably inhibit virus entry by binding to Spike protein, hACE2, or an unknown co-receptor.



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  C100H165N25O23

Absent amino acids  ACDEHMQSVWY

Common amino acids  IL

Mass  2085.56

Pl  11.17

Basic residues  3

Acidic residues  0

Hydrophobic residues  8

Net charge  3

Boman Index  -802

Hydrophobicity  34.44

Aliphatic Index  130

Half Life 

  •     Mammalian:7.2 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  5



Literature Information


Literature 1

Title   Identification of a new region of SARS-CoV S protein critical for viral entry.

Pubmed ID   19853613

Reference   J Mol Biol. 2009 Dec 11;394(4):600-5.

Author   Guo Y, Tisoncik J, McReynolds S, Farzan M, Prabhakar BS, Gallagher T, Rong L, Caffrey M.

DOI   10.1016/j.jmb.2009.10.032