General information | |
ACovPid: | ACoVP100208 |
Trivial Name: | P6 + P8 |
Amino Acids Sequence: | P6: YQDVNCTDVSTAIHADQLTP; P8: QYGSFCTQLNRALSGIAAEQ; |
Length: | |
C-Terminal Modification: | None |
N-Terminal Modification: | None |
Chemical Modification: | None |
Peptide Source: | Severe acute respiratory syndrome coronavirus (SARS-CoV) : 694009 |
Source Description: | |
Against Virus: | Severe acute respiratory syndrome coronavirus (SARS-CoV) : 694009 |
Inhibition Value Type: | IC90 |
Inhibitory Effect: | 9.6 ± 1.9 |
Inhibitory Unit: | µg/mL |
Target Domain Name: | S1 domain of SARS-CoV |
Assay: | Cytopathic effect (CPE) inhibition assay (peptide combinations) |
Assay Description: | To test whether combinations of peptides targeting different domains exhibited synergistic antiviral effects, FRhK-4 cells were pre-treated with mixtures of two active peptides 1 h before infection, using equal amounts of each peptide and total concentrations of 100, 50 and 25 µg/ml, respectively. Samples were collected at 36 h post-infection for viral titre determination (Figure 5A) and viral RNA quantification. |
Anti-CoV activity in vivo: | |
Reference: | 15918330 |
Comment: | The highest synergistic antiviral effectwas observed in the combination of P6 and P8 at100 µg/ml, in which viral titre was reduced at least 10000-fold. The IC 90of P6+P8 was reduced by about12-fold, as compared with P6 alone (IC909.6 µg/ml vs IC90 113.0 µg/ml) and 2.5-fold as compared with P8alone (IC90 9.6 µg/ml vs IC 90 24.9 µg/ml) |
3D structure: | |
Structure Experiment Verified: | |
Similar Peptides: |
Target Domain information | |
Target Domain Full Name: | S1 domain of Severe acute respiratory syndrome coronavirus (SARS-CoV) spike glycoprotein |
Target Type: | glycoprotein |
UniprotID [Sequence]: | P59594 [12–672] |
Target Synonyms: | Alternative name(s) for spike glycoprotein: E2 Peplomer protein S glycoprotein |
Target Source: | Severe acute respiratory syndrome coronavirus (SARS-CoV) : 694009 |
Target Structure: | 1WNC, 1WYY, 1ZV7, 1ZV8, 1ZVB, 2AJF, 2BEQ, 2BEZ, 2DD8, 2FXP, 2GHV, 2GHW, 2RUM, 2RUN, 2RUO, 3BGF, 3D0G, 3D0H, 3D0I, 3SCI, 3SCJ, 3SCK, 3SCL, 5WRG, 5X4S, 5X58, 5X5B, 5XJK, 5XLR, 5ZVM, 6ACC, 6ACD, 6ACG, 6ACJ, 6ACK, 6CRV, 6CRW, 6CRX, 6CRZ, 6CS0, 6CS1, 6CS2, 6M3W, 6NB6, 6NB7, 6VW1, 6WAQ, 7JN5 |