General Information


DRAVP ID  DRAVPe02247

Peptide Name   p28

Sequence  LSTAADMQGVVTDGMASGLDKDYLKPDD

Sequence Length  28

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  Influenza A H1N1

Assay  Docking studies

Activity 

  • [Ref:33575983]IAV=22 bonds

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  PB1 (Basic polymerase 1 )

Mechanism  Docking studies showed that the p28 region forms strong and stable interactions with the C-terminus of PB1 (C-PB1) and other proteins of H1N1 IAV 



Structure Information


PDB ID  None

Predicted Structure Download 

Linear/Cyclic  Linear

N-terminal Modification  Not included yet

C-terminal Modification  Not included yet

Other Modification  Not included yet

Stereochemistry  L



Physicochemical Information


Formula  C122H197N31O47S2

Absent amino acids  RNCEHIFWOU

Common amino acids  D

Mass  2914.21

Pl  3.85

Basic residues  2

Acidic residues  6

Hydrophobic residues  10

Net charge  -4

Boman Index  1.61

Hydrophobicity  -0.371

Aliphatic Index  73.21

Half Life 

  •     Mammalian:5.5 hours
  •     Yeast:3 min
  •     E.coli:2 min

Extinction Coefficient cystines  1490

Absorbance 280nm  0.511

Polar residues  6



Literature Information


Literature 1

Title   Therapeutic p28 peptide targets essential H1N1 influenza virus proteins: insights from docking and molecular dynamics simulations

Pubmed ID   33575983

Reference   Molecular diversity, 25(3), 1929–1943.

Author   Sasidharan, S., Gosu, V., Shin, D., Nath, S., Tripathi, T., & Saudagar, P. (2021).

DOI   10.1007/s11030-021-10193-8