General Information
DRAVP ID DRAVPe01714
Peptide Name HKU4-HR2P3
Sequence LDLSDEMAMLLQEVVKQLNDSYIDLKELGNYTYYNKW
Sequence Length 37
UniProt ID No entry found
Source Synthetic construct
Activity Information
Target Organism MERS-CoV
Assay Cell–Cell Fusion 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 bind with HR1 of MERS-CoV and thus disrupting the process of MERS-6HB formation can inhibit virus–cell membrane fusion and abolish viral infection.
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 C201H308N46O64S2
Absent amino acids CFHPR
Common amino acids L
Mass 4457.05
Pl 4.14
Basic residues 3
Acidic residues 7
Hydrophobic residues 12
Net charge -4
Boman Index -5567
Hydrophobicity -47.03
Aliphatic Index 102.7
Half Life
Extinction Coefficient cystines 11460
Absorbance 280nm 318.33
Polar residues 11
Literature Information
Literature 1
Title Potent MERS-CoV Fusion Inhibitory Peptides Identified from HR2 Domain in Spike Protein of Bat Coronavirus HKU4.
Pubmed ID 30646495
Reference Viruses. 2019 Jan 14;11(1):56. doi: 10.3390/v11010056
Author Xia S, Lan Q, Pu J, Wang C, Liu Z, Xu W, Wang Q, Liu H, Jiang S, Lu L.