• • DRAMP ID

  • DRAMP29227

• • Peptide Name

  • IBP02V5

• • Source

  • Synthetic construct

• • Family

  • Not found

• • Gene

  • Not found

• • Sequence

  • SLTQINASVVNIQKEIDRLNEVAKNLNESLIDLQEL

• • Sequence Length

  • 36

• • UniProt Entry

  • No entry found

• • Protein Existence

  • Not found

• • Biological Activity

  • Antimicrobial, Antiviral(SARS-CoV-2)

• • Target Organism

  • • [Ref.34344868]Virus:
    • SARS-CoV-2:inhibition of SARS-CoV-2 S protein-mediated cell-cell fusion(IC50=2.1±0.5 nM);inhibition of SARS-CoV-2 pseudovirus infection in 293T/ACE2 cells(IC50=21 nM);inhibition of SARS-CoV-2 pseudovirus infection in Huh-7 cells(IC50=23.5 nM);
    • SARS-CoV-2 D614G:inhibition of S protein-mediated cell-cell fusion(IC50=1.3±0.1 nM);inhibition of pseudovirus infection in 293T/ACE2 cells(IC50=98.8 nM);inhibition of pseudovirus infection in Huh-7 cells(IC50=27.5 nM);
    • SARS-CoV:inhibition of pseudovirus infection in Huh-7 cells(IC50=65.9±13.2 nM);
    • MERS-CoV:inhibition of pseudovirus infection in Huh-7 cells(IC50=68.4±9.7 nM);
    • HCoV-NL63:inhibition of pseudovirus infection in Huh-7 cells(IC50=70.8±8.7 nM);
    • HCoV-229E:inhibition of pseudovirus infection in Huh-7 cells(IC50=1128.4±148.6 nM).

• • Hemolytic Activity

  • • No hemolysis information or data found in the reference(s) presented in this entry

• • Cytotoxicity

  • • [Ref.34344868]No significant cytotoxicity in both 293T/ACE2 and Huh-7 cells at a concentration of 10 μM.

• • Binding Target

  • liposomes

• • Linear/Cyclic

  • Linear

• • N-terminal Modification

  • Free

• • C-terminal Modification

  • PEG8-K(Chol)

• • Nonterminal Modifications and Unusual Amino Acids

  • None

• • Stereochemistry

  • L

• • Structure

  • 16% α-helicity in phosphate-buffered saline (PBS; pH 7.2) with a final concentration of 10 μM and incubated at 37°C

• • Structure Description

  • Not found

• • Helical Wheel Diagram

  • 

• • PDB ID

  • None

• Predicted Structure

• There is no predicted structure for DRAMP29227.

DRAMP29227

• • The peptide is a fusion inhibitor against SARS-CoV-2.

• ·Literature 1

• • Title

  • SARS-CoV-2-derived fusion inhibitor lipopeptides exhibit highly potent and broad-spectrum activity against divergent human coronaviruses.

• • Pubmed ID

  • 34344868

• • Reference

  • Signal Transduct Target Ther. 2021 Aug 3;6(1):294.

• • Author

  • Zhu Y, Yu D, Hu Y, Wu T, Chong H, He Y.