General Information


DRAVP ID  DRAVPe00478

Peptide Name   ACE2 (24-36)(SAP5)

Sequence  QAKTFLDKFNHEA

Sequence Length  13

UniProt ID  Q9BYF1 

Source  Synthetic construct



Activity Information


Target Organism  SARS-CoV-2,SARS-CoV,VSV

Assay  pseudovirus inhibition assay

Activity 

  • [Ref.33356169]SARS-CoV-2:Inhibition of infection in 293T/ACE2 cells(IC50>7.5 mM);No nhibition of infection in 293T/ACE2/GFP cells up to 3 mM;
  • SARS-CoV:Inhibition of infection in 293T/ACE2 cells(30% inhibition at 3 mM);
  • Vesicular Stomatitis Virus (VSV):No nhibition of infection in 293T/ACE2 cells up to 3 mM.

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  Inhibiting SARS-CoV-2 infection by disrupting the Spike-ACE2 interaction interface with peptide-based inhibitors.



Structure Information


PDB ID  None

Predicted Structure Download  DRAVPe00478

Linear/Cyclic  Linear

N-terminal Modification  Free

C-terminal Modification  Free

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C70H105N19O21

Absent amino acids  CGIMPRSVWY

Common amino acids  AFK

Mass  1548.72

Pl  6.75

Basic residues  3

Acidic residues  2

Hydrophobic residues  5

Net charge  1

Boman Index  -3154

Hydrophobicity  -97.69

Aliphatic Index  45.38

Half Life 

  •     Mammalian:0.8 hour
  •     Yeast:10 min
  •     E.coli:>10 hour

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  2



Literature Information


Literature 1

Title   Rationally Designed ACE2-Derived Peptides Inhibit SARS-CoV-2.

Pubmed ID   33356169

Reference   Bioconjug Chem. 2021 Jan 20;32(1):215-223.

Author   Larue RC, Xing E, Kenney AD, Zhang Y, Tuazon JA, Li J, Yount JS, Li PK, Sharma A.

DOI   10.1021/acs.bioconjchem.0c00664