General Information
DRAVP ID DRAVPe00626
Peptide Name peptide 4ca(derived from RSV fusion protein(497-515))
Sequence EXINXSLXFIRXSDELLHNV
Sequence Length 20
UniProt ID No entry found
Source Synthetic construct(derived from RSV fusion protein)
Activity Information
Target Organism RSV
Assay rHRSV-mCherry inhibition assay
Activity
Hemolytic Activity No hemolysis information or data found in the reference(s) presented in this entry
Cytotoxicity
Binding Target membrane
Mechanism The peptide disrupts the formation of the postfusion six-helix bundle required for viral cell entry.
Structure Information
PDB ID None
Predicted Structure Download No predicted structure available
Linear/Cyclic Cyclic
N-terminal Modification Acetylation
C-terminal Modification Free
Other Modification The 'X' at position 2 indicates R-pentenylalanine; The 'X' at position 5,8,12 indicates S-pentenylalanine, X(2) and X(5), X(8) and X(12) are cross-linked by hydrocarbon stapling.
Stereochemistry L
Physicochemical Information
Formula C84H127N23O23
Absent amino acids ACGKMPQTWY
Common amino acids X
Mass 2344.46
Pl 4.65
Basic residues 2
Acidic residues 3
Hydrophobic residues 7
Net charge -1
Boman Index -3038
Hydrophobicity 3
Aliphatic Index 112
Half Life
Extinction Coefficient cystines 0
Absorbance 280nm 0
Polar residues 4
Literature Information
Literature 1
Title A Short Double-Stapled Peptide Inhibits Respiratory Syncytial Virus Entry and Spreading.
Pubmed ID 28137809
Reference Antimicrob Agents Chemother. 2017 Mar 24;61(4):e02241-16.
Author Gaillard V, Galloux M, Garcin D, Eléouët JF, Le Goffic R, Larcher T, Rameix-Welti MA, Boukadiri A, Héritier J, Segura JM, Baechler E, Arrell M, Mottet-Osman G, Nyanguile O.