General Information
DRAVP ID DRAVPe01301
Peptide Name sHR2-10(derived from SARS-CoV spike protein heptad repeat)
Sequence ELDSPKEELDKYFKNHTSPDVDLGDISGINASVVNIQKEIDRLNEVAKNLNESLID
Sequence Length 56
UniProt ID P59594
Source Synthetic construct(derived from SARS-CoV spike protein heptad repeat)
Activity Information
Target Organism SARS-CoV
Assay Indirect immunofluorescence assay
Activity
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 membrane
Mechanism The peptide exhibits antiviral activity by competitive binding to the HR10 region of the SARS-CoV spike protein, thus blocking the formation of the six-helix bundle and consequently membrane fusion.
Structure Information
PDB ID None
Predicted Structure Download DRAVPe01301
Linear/Cyclic Linear
N-terminal Modification Free
C-terminal Modification Free
Other Modification None
Stereochemistry L
Physicochemical Information
Formula C272H439N73O97
Absent amino acids CMW
Common amino acids DELN
Mass 6283.91
Pl 4.32
Basic residues 7
Acidic residues 13
Hydrophobic residues 18
Net charge -6
Boman Index -13556
Hydrophobicity -69.11
Aliphatic Index 100.89
Half Life
Extinction Coefficient cystines 1490
Absorbance 280nm 27.09
Polar residues 15
Literature Information
Literature 1
Title Severe acute respiratory syndrome coronavirus (SARS-CoV) infection inhibition using spike protein heptad repeat-derived peptides.
Pubmed ID 15150417
Reference Proc Natl Acad Sci U S A. 2004 Jun 1;101(22):8455-60.
Author Bosch BJ, Martina BE, Van Der Zee R, Lepault J, Haijema BJ, Versluis C, Heck AJ, De Groot R, Osterhaus AD, Rottier PJ.