General Information


DRAVP ID  DRAVPe01768

Peptide Name   ATN-161

Sequence  PHSCN

Sequence Length  5

UniProt ID  No entry found

Source  Synthetic construct



Activity Information


Target Organism  SARS-CoV-2

Assay  ELISA

Activity 

  • [Ref.33102950]SARS-CoV-2:inhibition of virus replication In VeroE6 cells(IC50=3.16 µM).

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  The peptide inhibits the spike protein interaction with α5β1 integrin and the interaction between α5β1 integrin and ACE2.



Structure Information


PDB ID  None

Predicted Structure Download  No predicted structure available

Linear/Cyclic  Linear

N-terminal Modification  Acylation

C-terminal Modification  Amidation

Other Modification  None

Stereochemistry  L



Physicochemical Information


Formula  C21H32N8O8S

Absent amino acids  ADEFGIKLMQRTVWY

Common amino acids  CHNPS

Mass  556.59

Pl  7.12

Basic residues  1

Acidic residues  0

Hydrophobic residues  0

Net charge  1

Boman Index  -1342

Hydrophobicity  -132

Aliphatic Index  0

Half Life 

  •     Mammalian:>20 hour
  •     Yeast:>20 hour
  •     E.coli:?

Extinction Coefficient cystines  0

Absorbance 280nm  0

Polar residues  3



Literature Information


Literature 1

Title   The Integrin Binding Peptide, ATN-161, as a Novel Therapy for SARS-CoV-2 Infection.

Pubmed ID   33102950

Reference   JACC Basic Transl Sci. 2021 Jan;6(1):1-8.

Author   Beddingfield BJ, Iwanaga N, Chapagain PP, Zheng W, Roy CJ, Hu TY, Kolls JK, Bix GJ.

DOI   10.1016/j.jacbts.2020.10.003