General Information


DRAVP ID  DRAVPe01808

Peptide Name   SA-35

Sequence  MITHGCYTRTRHKHKLKKTL

Sequence Length  20

UniProt ID  No entry found

Taxon ID  None

Source  Synthetic construct

Validation   Experimentally Validated



Origin Information


Gene Name/ID  Not Available

GenBank  Not Available

Amino Acid position  Not Available

Domain Accession ID  Not Available

Nucleotide sequence ID  Not Available

Molecular Type  Not Available

Chromosomal Position  Not Available



Activity Information


Target Organism  RSV

Assay  Antiviral assay

Activity 

  • [Ref.32124885]Respiratory syncytial virus (RSV):SA-35 caused a significant decrease of the RSV infectivity by 33 times at concentrations 1 mg/ml.

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

Cytotoxicity 

  • [Ref.32124885]MA-104 cells:CC50= 2.1 ± 0.1 mg/ml.

Binding Target  Not found

Mechanism  It is likely that these peptides exert anti-RSV activity through a combination of two mechanisms: destabilization of the viral envelope and competitive inhibition of attachment/fusion of the virus with the target cell.



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  C107H182N36O26S2

Absent amino acids  ADEFNPQSVW

Common amino acids  KT

Mass  2452.97

Pl  10.58

Basic residues  9

Acidic residues  0

Hydrophobic residues  3

Net charge  9

Boman Index  -5711

Hydrophobicity  -111

Aliphatic Index  58.5

Half Life 

  •     Mammalian:30 hour
  •     Yeast:>20 hour
  •     E.coli:>10 hour

Extinction Coefficient cystines  1490

Absorbance 280nm  78.42

Polar residues  7



Literature Information


Literature 1

Title   Linear and dendrimeric antiviral peptides: design, chemical synthesis and activity against human respiratory syncytial virus.

Pubmed ID   32124885

Reference   J Mater Chem B. 2020 Apr 1;8(13):2607-2617

Author   Kozhikhova KV, Shilovskiy IP, Shatilov AA, Timofeeva AV, Turetskiy EA, Vishniakova LI, Nikolskii AA, Barvinskaya ED, Karthikeyan S, Smirnov VV, Kudlay DA, Andreev SM, Khaitov MR

DOI   10.1039/c9tb02485a